{"meta": {"version": "8.3.0", "fingerprint": "84c5bb932ba90399429809d5ac0b2e815834c7fadd2ffb647664f8ced341e009", "entity_count": 24, "property_count": 811, "cost_usd": 0.0001}, "properties": {"authors": {"affiliations": {"name": "affiliations", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "affiliations", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "affiliations.institution.country_code": {"name": "affiliations.institution.country_code", "type": "string", "operators": ["eq", "not", "null", "or"], "actions": ["filter", "group_by", "sort"], "entity_type": "countries", "display_name": "affiliation institution country", "aliases": [], "category": "geo", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "affiliations.institution.id": {"name": "affiliations.institution.id", "type": "openalex_id", "operators": ["eq", "not", "null", "or"], "actions": ["filter", "group_by", "sort"], "entity_type": "institutions", "display_name": "past institutions", "aliases": [], "category": "institution", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}, "affiliations.institution.lineage": {"name": "affiliations.institution.lineage", "type": "openalex_id", "operators": ["eq", "not", "null", "or"], "actions": ["filter", "group_by", "sort"], "entity_type": "institutions", "display_name": "affiliation institution lineage", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "affiliations.institution.ror": {"name": "affiliations.institution.ror", "type": "string", "operators": ["eq", "not", "null", "or"], "actions": ["filter", "group_by", "sort"], "entity_type": null, "display_name": "affiliation institution ROR", "aliases": [], "category": "ids", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "affiliations.institution.type": {"name": "affiliations.institution.type", "type": "string", "operators": ["eq", "not", "null", "or"], "actions": ["filter", "group_by", "sort"], "entity_type": null, "display_name": "past institutions type", "aliases": [], "category": "institution", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}, "block_key": {"name": "block_key", "type": "string", "operators": ["eq", "not", "null", "or"], "actions": ["column", "filter", "group_by", "sort"], "entity_type": null, "display_name": "block key", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "cited_by_count": {"name": "cited_by_count", "type": "number", "operators": ["eq", "not", "null", "or", "range"], "actions": ["column", "filter", "group_by", "sort"], "entity_type": null, "display_name": "citation count", "aliases": ["citations", "cited by count"], "category": "citation", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}, "collection": {"name": "collection", "type": "collection", "operators": ["collection"], "actions": [], "entity_type": "authors", "display_name": "collection", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}, "counts_by_year": {"name": "counts_by_year", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "counts by year", "aliases": [], "category": "dates", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "created_date": {"name": "created_date", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "created date", "aliases": [], "category": "dates", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "display_name": {"name": "display_name", "type": "string", "operators": ["eq", "not", "null", "or"], "actions": ["column", "filter", "sort"], "entity_type": null, "display_name": "name", "aliases": [], "category": "other", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "display_name.search": {"name": "display_name.search", "type": "search", "operators": ["search"], "actions": ["search"], "entity_type": null, "display_name": "display name", "aliases": ["name"], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "display_name_alternatives": {"name": "display_name_alternatives", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "observed names", "aliases": [], "category": "other", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "from_created_date": {"name": "from_created_date", "type": "date", "operators": ["date_range", "eq", "null"], "actions": ["filter", "sort"], "entity_type": null, "display_name": "from created date", "aliases": [], "category": "dates", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "from_updated_date": {"name": "from_updated_date", "type": "datetime", "operators": ["date_range", "eq", "null"], "actions": ["filter", "sort"], "entity_type": null, "display_name": "from updated date", "aliases": [], "category": "dates", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "full_name": {"name": "full_name", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "full name", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "has_orcid": {"name": "has_orcid", "type": "boolean", "operators": ["eq", "null"], "actions": ["filter", "group_by", "sort"], "entity_type": null, "display_name": "has ORCID", "aliases": [], "category": "ids", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}, "id": {"name": "id", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "id", "aliases": [], "category": "ids", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "ids": {"name": "ids", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "ids", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "ids.openalex": {"name": "ids.openalex", "type": "openalex_id", "operators": ["eq", "not", "null", "or"], "actions": ["filter", "group_by", "sort"], "entity_type": "authors", "display_name": "OpenAlex ID", "aliases": [], "category": "ids", "alternate_keys": ["id", "openalex", "openalex_id"], "bool_true": null, "bool_false": null, "supported_by": []}, "last_known_institutions": {"name": "last_known_institutions", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "last known institutions", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "last_known_institutions.continent": {"name": "last_known_institutions.continent", "type": "string", "operators": ["eq", "not", "null", "or"], "actions": ["filter", "group_by", "sort"], "entity_type": "continents", "display_name": "last institution continent", "aliases": [], "category": "geo", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "last_known_institutions.country_code": {"name": "last_known_institutions.country_code", "type": "string", "operators": ["eq", "not", "null", "or"], "actions": ["filter", "group_by", "sort"], "entity_type": "countries", "display_name": "institution country", "aliases": [], "category": "geo", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}, "last_known_institutions.id": {"name": "last_known_institutions.id", "type": "openalex_id", "operators": ["eq", "not", "null", "or"], "actions": ["filter", "group_by", "sort"], "entity_type": "institutions", "display_name": "institution", "aliases": [], "category": "institution", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}, "last_known_institutions.is_global_south": {"name": "last_known_institutions.is_global_south", "type": "boolean", "operators": ["eq", "null"], "actions": ["filter", "group_by", "sort"], "entity_type": null, "display_name": "last institution is in Global South", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "last_known_institutions.lineage": {"name": "last_known_institutions.lineage", "type": "openalex_id", "operators": ["eq", "not", "null", "or"], "actions": ["filter", "group_by", "sort"], "entity_type": "institutions", "display_name": "last institution lineage", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "last_known_institutions.ror": {"name": "last_known_institutions.ror", "type": "string", "operators": ["eq", "not", "null", "or"], "actions": ["filter", "group_by", "sort"], "entity_type": null, "display_name": "last institution ROR", "aliases": [], "category": "ids", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "last_known_institutions.type": {"name": "last_known_institutions.type", "type": "string", "operators": ["eq", "not", "null", "or"], "actions": ["filter", "group_by", "sort"], "entity_type": "institution-types", "display_name": "institution type", "aliases": [], "category": "institution", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}, "orcid": {"name": "orcid", "type": "string", "operators": ["eq", "not", "null", "or"], "actions": ["column", "filter", "group_by", "sort"], "entity_type": null, "display_name": "ORCID", "aliases": [], "category": "ids", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}, "parsed_longest_name.first": {"name": "parsed_longest_name.first", "type": "string", "operators": ["eq", "not", "null", "or"], "actions": ["filter", "group_by", "sort"], "entity_type": null, "display_name": "first name", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "parsed_longest_name.last": {"name": "parsed_longest_name.last", "type": "string", "operators": ["eq", "not", "null", "or"], "actions": ["filter", "group_by", "sort"], "entity_type": null, "display_name": "last name", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "parsed_longest_name.middle": {"name": "parsed_longest_name.middle", "type": "string", "operators": ["eq", "not", "null", "or"], "actions": ["filter", "group_by", "sort"], "entity_type": null, "display_name": "middle name", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "parsed_longest_name.suffix": {"name": "parsed_longest_name.suffix", "type": "string", "operators": ["eq", "not", "null", "or"], "actions": ["filter", "group_by", "sort"], "entity_type": null, "display_name": "name suffix", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "raw_author_names": {"name": "raw_author_names", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "raw author names", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "relevance_score": {"name": "relevance_score", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "relevance score", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "scopus": {"name": "scopus", "type": "string", "operators": ["eq", "not", "null", "or"], "actions": ["filter", "group_by", "sort"], "entity_type": null, "display_name": "scopus", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "summary_stats": {"name": "summary_stats", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "summary stats", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "summary_stats.2yr_mean_citedness": {"name": "summary_stats.2yr_mean_citedness", "type": "number", "operators": ["eq", "not", "null", "or", "range"], "actions": ["filter", "group_by", "sort"], "entity_type": null, "display_name": "2-year mean citedness", "aliases": [], "category": "citation", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}, "summary_stats.h_index": {"name": "summary_stats.h_index", "type": "number", "operators": ["eq", "not", "null", "or", "range"], "actions": ["filter", "group_by", "sort"], "entity_type": null, "display_name": "h-index", "aliases": [], "category": "citation", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}, "summary_stats.i10_index": {"name": "summary_stats.i10_index", "type": "number", "operators": ["eq", "not", "null", "or", "range"], "actions": ["filter", "group_by", "sort"], "entity_type": null, "display_name": "i10-index", "aliases": [], "category": "citation", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}, "text.search": {"name": "text.search", "type": "search", "operators": ["search"], "actions": ["search"], "entity_type": null, "display_name": "text", "aliases": ["any field", "anywhere", "default", "default.search", "text"], "category": null, "alternate_keys": ["default.search"], "bool_true": null, "bool_false": null, "supported_by": []}, "to_created_date": {"name": "to_created_date", "type": "date", "operators": ["date_range", "eq", "null"], "actions": ["filter", "sort"], "entity_type": null, "display_name": "to created date", "aliases": [], "category": "dates", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "to_updated_date": {"name": "to_updated_date", "type": "datetime", "operators": ["date_range", "eq", "null"], "actions": ["filter", "sort"], "entity_type": null, "display_name": "to updated date", "aliases": [], "category": "dates", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "topic_share": {"name": "topic_share", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "topic share", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "topic_share.id": {"name": "topic_share.id", "type": "string", "operators": ["eq", "not", "null", "or"], "actions": ["filter", "group_by", "sort"], "entity_type": null, "display_name": "topic share", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "topics": {"name": "topics", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "topics", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "topics.id": {"name": "topics.id", "type": "string", "operators": ["eq", "not", "null", "or"], "actions": ["filter", "group_by", "sort"], "entity_type": "topics", "display_name": "topic", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}, "updated_date": {"name": "updated_date", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "updated date", "aliases": [], "category": "dates", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "works_api_url": {"name": "works_api_url", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "works api url", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "works_count": {"name": "works_count", "type": "number", "operators": ["eq", "not", "null", "or", "range"], "actions": ["column", "filter", "group_by", "sort"], "entity_type": null, "display_name": "works count", "aliases": [], "category": "citation", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}, "x_concepts": {"name": "x_concepts", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "x concepts", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "x_concepts.id": {"name": "x_concepts.id", "type": "openalex_id", "operators": ["eq", "not", "null", "or"], "actions": ["filter", "group_by", "sort"], "entity_type": null, "display_name": "concept (legacy)", "aliases": [], "category": null, "alternate_keys": ["concept.id", "concepts.id"], "bool_true": null, "bool_false": null, "supported_by": []}}, "awards": {"amount": {"name": "amount", "type": "number", "operators": ["eq", "not", "null", "or", "range"], "actions": ["column", "filter", "sort"], "entity_type": null, "display_name": "amount", "aliases": [], "category": "other", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}, "co_lead_investigator": {"name": "co_lead_investigator", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "co lead investigator", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "collection": {"name": "collection", "type": "collection", "operators": ["collection"], "actions": [], "entity_type": "awards", "display_name": "collection", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "created_date": {"name": "created_date", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "created date", "aliases": [], "category": "dates", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "currency": {"name": "currency", "type": "string", "operators": ["eq", "not", "null", "or"], "actions": ["column", "filter", "group_by", "sort"], "entity_type": null, "display_name": "currency", "aliases": [], "category": "other", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "description": {"name": "description", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "description", "aliases": [], "category": "other", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "description.search": {"name": "description.search", "type": "search", "operators": ["search"], "actions": ["search"], "entity_type": null, "display_name": "description", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "display_name": {"name": "display_name", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "title", "aliases": [], "category": "other", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "display_name.search": {"name": "display_name.search", "type": "search", "operators": ["search"], "actions": ["search"], "entity_type": null, "display_name": "display name", "aliases": ["name"], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "doi": {"name": "doi", "type": "string", "operators": ["eq", "not", "null", "or"], "actions": ["column", "filter", "sort"], "entity_type": null, "display_name": "DOI", "aliases": [], "category": "ids", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}, "end_date": {"name": "end_date", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "end date", "aliases": [], "category": "dates", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "end_year": {"name": "end_year", "type": "number", "operators": ["eq", "not", "null", "or", "range"], "actions": ["column", "filter", "group_by", "sort"], "entity_type": null, "display_name": "end year", "aliases": [], "category": "dates", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}, "funded_outputs": {"name": "funded_outputs", "type": "openalex_id", "operators": ["eq", "not", "null", "or"], "actions": ["column", "filter", "group_by", "sort"], "entity_type": null, "display_name": "funded outputs", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "funded_outputs_count": {"name": "funded_outputs_count", "type": "number", "operators": ["eq", "not", "null", "or", "range"], "actions": ["column", "filter", "sort"], "entity_type": null, "display_name": "funded outputs count", "aliases": [], "category": "other", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}, "funder": {"name": "funder", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "funder", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "funder.doi": {"name": "funder.doi", "type": "string", "operators": ["eq", "not", "null", "or"], "actions": ["filter", "group_by", "sort"], "entity_type": null, "display_name": "funder DOI", "aliases": [], "category": "funder", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}, "funder.id": {"name": "funder.id", "type": "openalex_id", "operators": ["eq", "not", "null", "or"], "actions": ["filter", "group_by", "sort"], "entity_type": "funders", "display_name": "funder", "aliases": [], "category": "funder", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}, "funder.ror": {"name": "funder.ror", "type": "string", "operators": ["eq", "not", "null", "or"], "actions": ["filter", "group_by", "sort"], "entity_type": null, "display_name": "funder ROR", "aliases": [], "category": "funder", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}, "funder_award_id": {"name": "funder_award_id", "type": "string", "operators": ["eq", "not", "null", "or"], "actions": ["column", "filter", "group_by", "sort"], "entity_type": null, "display_name": "funder award ID", "aliases": [], "category": "ids", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}, "funder_name": {"name": "funder_name", "type": "string", "operators": ["eq", "not", "null", "or"], "actions": ["filter", "group_by", "sort"], "entity_type": null, "display_name": "funder name", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "funder_scheme": {"name": "funder_scheme", "type": "string", "operators": ["eq", "not", "null", "or"], "actions": ["column", "filter", "group_by", "sort"], "entity_type": null, "display_name": "funder scheme", "aliases": [], "category": "funder", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}, "funding_type": {"name": "funding_type", "type": "string", "operators": ["eq", "not", "null", "or"], "actions": ["column", "filter", "group_by", "sort"], "entity_type": null, "display_name": "funding type", "aliases": [], "category": "other", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}, "id": {"name": "id", "type": "string", "operators": ["eq", "not", "null", "or"], "actions": ["column", "filter", "group_by", "sort"], "entity_type": null, "display_name": "OpenAlex ID", "aliases": [], "category": "ids", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}, "institution_awarded": {"name": "institution_awarded", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "institution awarded", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "institution_awarded.continent": {"name": "institution_awarded.continent", "type": "string", "operators": ["eq", "not", "null", "or"], "actions": ["filter", "group_by", "sort"], "entity_type": null, "display_name": "institution awarded continent", "aliases": [], "category": "geo", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "institution_awarded.country_code": {"name": "institution_awarded.country_code", "type": "string", "operators": ["eq", "not", "null", "or"], "actions": ["filter", "group_by", "sort"], "entity_type": null, "display_name": "awarded country", "aliases": [], "category": "geo", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}, "institution_awarded.id": {"name": "institution_awarded.id", "type": "openalex_id", "operators": ["eq", "not", "null", "or"], "actions": ["filter", "group_by", "sort"], "entity_type": null, "display_name": "institution awarded id", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "institution_awarded.lineage": {"name": "institution_awarded.lineage", "type": "openalex_id", "operators": ["eq", "not", "null", "or"], "actions": ["filter", "group_by", "sort"], "entity_type": null, "display_name": "awarded institution", "aliases": [], "category": "institution", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}, "institution_awarded.ror": {"name": "institution_awarded.ror", "type": "string", "operators": ["eq", "not", "null", "or"], "actions": ["filter", "group_by", "sort"], "entity_type": null, "display_name": "institution awarded ror", "aliases": [], "category": "ids", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "institution_awarded.type": {"name": "institution_awarded.type", "type": "string", "operators": ["eq", "not", "null", "or"], "actions": ["filter", "group_by", "sort"], "entity_type": null, "display_name": "institution awarded type", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "investigators": {"name": "investigators", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "investigator", "aliases": [], "category": "investigator", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "landing_page_url": {"name": "landing_page_url", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "landing page", "aliases": [], "category": "ids", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "lead_investigator": {"name": "lead_investigator", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "lead investigator", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "lead_investigator.affiliation.country": {"name": "lead_investigator.affiliation.country", "type": "string", "operators": ["eq", "not", "null", "or"], "actions": ["filter", "group_by", "sort"], "entity_type": null, "display_name": "investigator country", "aliases": [], "category": "investigator", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "lead_investigator.affiliation.name": {"name": "lead_investigator.affiliation.name", "type": "string", "operators": ["eq", "not", "null", "or"], "actions": ["filter", "group_by", "sort"], "entity_type": null, "display_name": "investigator affiliation", "aliases": [], "category": "investigator", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "lead_investigator.family_name": {"name": "lead_investigator.family_name", "type": "string", "operators": ["eq", "not", "null", "or"], "actions": ["filter", "group_by", "sort"], "entity_type": null, "display_name": "lead investigator family name", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "lead_investigator.given_name": {"name": "lead_investigator.given_name", "type": "string", "operators": ["eq", "not", "null", "or"], "actions": ["filter", "group_by", "sort"], "entity_type": null, "display_name": "lead investigator given name", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "lead_investigator.orcid": {"name": "lead_investigator.orcid", "type": "string", "operators": ["eq", "not", "null", "or"], "actions": ["filter", "group_by", "sort"], "entity_type": null, "display_name": "lead investigator orcid", "aliases": [], "category": "ids", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "primary_topic": {"name": "primary_topic", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "primary topic", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "primary_topic.domain.id": {"name": "primary_topic.domain.id", "type": "string", "operators": ["eq", "not", "null", "or"], "actions": ["filter", "group_by", "sort"], "entity_type": null, "display_name": "domain", "aliases": [], "category": "aboutness", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}, "primary_topic.field.id": {"name": "primary_topic.field.id", "type": "string", "operators": ["eq", "not", "null", "or"], "actions": ["filter", "group_by", "sort"], "entity_type": null, "display_name": "field", "aliases": [], "category": "aboutness", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}, "primary_topic.id": {"name": "primary_topic.id", "type": "openalex_id", "operators": ["eq", "not", "null", "or"], "actions": ["filter", "group_by", "sort"], "entity_type": null, "display_name": "topic", "aliases": [], "category": "aboutness", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}, "primary_topic.subfield.id": {"name": "primary_topic.subfield.id", "type": "string", "operators": ["eq", "not", "null", "or"], "actions": ["filter", "group_by", "sort"], "entity_type": null, "display_name": "subfield", "aliases": [], "category": "aboutness", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}, "provenance": {"name": "provenance", "type": "string", "operators": ["eq", "not", "null", "or"], "actions": ["column", "filter", "group_by", "sort"], "entity_type": null, "display_name": "provenance", "aliases": [], "category": "other", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}, "relevance_score": {"name": "relevance_score", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "relevance score", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "start_date": {"name": "start_date", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "start date", "aliases": [], "category": "dates", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "start_year": {"name": "start_year", "type": "number", "operators": ["eq", "not", "null", "or", "range"], "actions": ["column", "filter", "group_by", "sort"], "entity_type": null, "display_name": "start year", "aliases": [], "category": "dates", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}, "text.search": {"name": "text.search", "type": "search", "operators": ["search"], "actions": ["search"], "entity_type": null, "display_name": "text", "aliases": ["any field", "anywhere", "default", "default.search", "text"], "category": null, "alternate_keys": ["default.search"], "bool_true": null, "bool_false": null, "supported_by": []}, "topics": {"name": "topics", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "topics", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "topics.domain.id": {"name": "topics.domain.id", "type": "string", "operators": ["eq", "not", "null", "or"], "actions": ["filter", "group_by", "sort"], "entity_type": null, "display_name": "topics domain id", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "topics.field.id": {"name": "topics.field.id", "type": "string", "operators": ["eq", "not", "null", "or"], "actions": ["filter", "group_by", "sort"], "entity_type": null, "display_name": "topics field id", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "topics.id": {"name": "topics.id", "type": "openalex_id", "operators": ["eq", "not", "null", "or"], "actions": ["filter", "group_by", "sort"], "entity_type": null, "display_name": "topic", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}, "topics.subfield.id": {"name": "topics.subfield.id", "type": "string", "operators": ["eq", "not", "null", "or"], "actions": ["filter", "group_by", "sort"], "entity_type": null, "display_name": "topics subfield id", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "updated_date": {"name": "updated_date", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "updated date", "aliases": [], "category": "dates", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "works_api_url": {"name": "works_api_url", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "works api url", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}}, "concepts": {"ancestors": {"name": "ancestors", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "ancestors", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "ancestors.id": {"name": "ancestors.id", "type": "openalex_id", "operators": ["eq", "not", "null", "or"], "actions": ["filter", "group_by", "sort"], "entity_type": null, "display_name": "ancestor concept", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "cited_by_count": {"name": "cited_by_count", "type": "number", "operators": ["eq", "not", "null", "or", "range"], "actions": ["column", "filter", "group_by", "sort"], "entity_type": null, "display_name": "citation count", "aliases": ["citations", "cited by count"], "category": "citation", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}, "collection": {"name": "collection", "type": "collection", "operators": ["collection"], "actions": [], "entity_type": "concepts", "display_name": "collection", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}, "counts_by_year": {"name": "counts_by_year", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "counts by year", "aliases": [], "category": "dates", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "created_date": {"name": "created_date", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "created date", "aliases": [], "category": "dates", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "description": {"name": "description", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "description", "aliases": [], "category": "other", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "display_name": {"name": "display_name", "type": "string", "operators": ["eq", "not", "null", "or"], "actions": ["column", "filter", "sort"], "entity_type": null, "display_name": "name", "aliases": [], "category": "other", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "display_name.search": {"name": "display_name.search", "type": "search", "operators": ["search"], "actions": ["search"], "entity_type": null, "display_name": "name search", "aliases": ["name"], "category": "other", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "from_created_date": {"name": "from_created_date", "type": "date", "operators": ["date_range", "eq", "null"], "actions": ["filter", "sort"], "entity_type": null, "display_name": "from created date", "aliases": [], "category": "dates", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "from_updated_date": {"name": "from_updated_date", "type": "datetime", "operators": ["date_range", "eq", "null"], "actions": ["filter", "sort"], "entity_type": null, "display_name": "from updated date", "aliases": [], "category": "dates", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "has_wikidata": {"name": "has_wikidata", "type": "boolean", "operators": ["eq", "null"], "actions": ["filter", "group_by", "sort"], "entity_type": null, "display_name": "has wikidata", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "id": {"name": "id", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "id", "aliases": [], "category": "ids", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "ids": {"name": "ids", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "ids", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "ids.openalex": {"name": "ids.openalex", "type": "openalex_id", "operators": ["eq", "not", "null", "or"], "actions": ["filter", "group_by", "sort"], "entity_type": null, "display_name": "OpenAlex ID", "aliases": [], "category": "ids", "alternate_keys": ["openalex", "openalex_id"], "bool_true": null, "bool_false": null, "supported_by": []}, "image_thumbnail_url": {"name": "image_thumbnail_url", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "image thumbnail url", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "image_url": {"name": "image_url", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "image url", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "international": {"name": "international", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "international", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "level": {"name": "level", "type": "number", "operators": ["eq", "not", "null", "or", "range"], "actions": ["column", "filter", "group_by", "sort"], "entity_type": null, "display_name": "level", "aliases": [], "category": "other", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "related_concepts": {"name": "related_concepts", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "related concepts", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "relevance_score": {"name": "relevance_score", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "relevance score", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "summary_stats": {"name": "summary_stats", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "summary stats", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "summary_stats.2yr_mean_citedness": {"name": "summary_stats.2yr_mean_citedness", "type": "number", "operators": ["eq", "not", "null", "or", "range"], "actions": ["filter", "group_by", "sort"], "entity_type": null, "display_name": "2-year mean citedness", "aliases": [], "category": "citation", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}, "summary_stats.h_index": {"name": "summary_stats.h_index", "type": "number", "operators": ["eq", "not", "null", "or", "range"], "actions": ["filter", "group_by", "sort"], "entity_type": null, "display_name": "h-index", "aliases": [], "category": "citation", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}, "summary_stats.i10_index": {"name": "summary_stats.i10_index", "type": "number", "operators": ["eq", "not", "null", "or", "range"], "actions": ["filter", "group_by", "sort"], "entity_type": null, "display_name": "i10 index", "aliases": [], "category": "citation", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}, "text.search": {"name": "text.search", "type": "search", "operators": ["search"], "actions": ["search"], "entity_type": null, "display_name": "text", "aliases": ["any field", "anywhere", "default", "default.search", "text"], "category": null, "alternate_keys": ["default.search"], "bool_true": null, "bool_false": null, "supported_by": []}, "updated_date": {"name": "updated_date", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "updated date", "aliases": [], "category": "dates", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "wikidata": {"name": "wikidata", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "wikidata", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "wikidata_id": {"name": "wikidata_id", "type": "string", "operators": ["eq", "not", "null", "or"], "actions": ["filter", "group_by", "sort"], "entity_type": null, "display_name": "Wikidata ID", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "works_api_url": {"name": "works_api_url", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "works api url", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "works_count": {"name": "works_count", "type": "number", "operators": ["eq", "not", "null", "or", "range"], "actions": ["column", "filter", "group_by", "sort"], "entity_type": null, "display_name": "works count", "aliases": [], "category": "citation", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}}, "continents": {"cited_by_count": {"name": "cited_by_count", "type": "number", "operators": ["eq", "not", "null", "or", "range"], "actions": ["filter", "group_by", "sort"], "entity_type": null, "display_name": "citation count", "aliases": ["citations", "cited by count"], "category": "citation", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}, "collection": {"name": "collection", "type": "collection", "operators": ["collection"], "actions": [], "entity_type": "continents", "display_name": "collection", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "countries": {"name": "countries", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "countries", "aliases": [], "category": "other", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "created_date": {"name": "created_date", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "created date", "aliases": [], "category": "dates", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "description": {"name": "description", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "description", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "display_name": {"name": "display_name", "type": "string", "operators": ["eq", "not", "null", "or"], "actions": ["column", "filter", "sort"], "entity_type": null, "display_name": "name", "aliases": [], "category": "other", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "display_name.search": {"name": "display_name.search", "type": "search", "operators": ["search"], "actions": ["search"], "entity_type": null, "display_name": "display name", "aliases": ["name"], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "display_name_alternatives": {"name": "display_name_alternatives", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "display name alternatives", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "from_created_date": {"name": "from_created_date", "type": "date", "operators": ["date_range", "eq", "null"], "actions": ["filter", "sort"], "entity_type": null, "display_name": "from created date", "aliases": [], "category": "dates", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "from_updated_date": {"name": "from_updated_date", "type": "datetime", "operators": ["date_range", "eq", "null"], "actions": ["filter", "sort"], "entity_type": null, "display_name": "from updated date", "aliases": [], "category": "dates", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "id": {"name": "id", "type": "external_id", "operators": ["eq", "null"], "actions": ["column", "filter", "group_by", "sort"], "entity_type": "continents", "display_name": "id", "aliases": [], "category": "ids", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "ids": {"name": "ids", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "ids", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "relevance_score": {"name": "relevance_score", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "relevance score", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "text.search": {"name": "text.search", "type": "search", "operators": ["search"], "actions": ["search"], "entity_type": null, "display_name": "text", "aliases": ["any field", "anywhere", "default", "default.search", "text"], "category": null, "alternate_keys": ["default.search"], "bool_true": null, "bool_false": null, "supported_by": []}, "updated_date": {"name": "updated_date", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "updated date", "aliases": [], "category": "dates", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "works_count": {"name": "works_count", "type": "number", "operators": ["eq", "not", "null", "or", "range"], "actions": ["column", "filter", "group_by", "sort"], "entity_type": null, "display_name": "works count", "aliases": [], "category": "citation", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}}, "countries": {"authors_api_url": {"name": "authors_api_url", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "authors api url", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "cited_by_count": {"name": "cited_by_count", "type": "number", "operators": ["eq", "not", "null", "or", "range"], "actions": ["column", "filter", "group_by", "sort"], "entity_type": null, "display_name": "citation count", "aliases": ["citations", "cited by count"], "category": "citation", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}, "collection": {"name": "collection", "type": "collection", "operators": ["collection"], "actions": [], "entity_type": "countries", "display_name": "collection", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "continent": {"name": "continent", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "continent", "aliases": [], "category": "other", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "country_code": {"name": "country_code", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "country code", "aliases": [], "category": "geo", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "created_date": {"name": "created_date", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "created date", "aliases": [], "category": "dates", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "description": {"name": "description", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "description", "aliases": [], "category": "other", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "display_name": {"name": "display_name", "type": "string", "operators": ["eq", "not", "null", "or"], "actions": ["column", "filter", "sort"], "entity_type": null, "display_name": "name", "aliases": [], "category": "other", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "display_name.search": {"name": "display_name.search", "type": "search", "operators": ["search"], "actions": ["search"], "entity_type": null, "display_name": "display name", "aliases": ["name"], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "display_name_alternatives": {"name": "display_name_alternatives", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "alternate names", "aliases": [], "category": "other", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "from_created_date": {"name": "from_created_date", "type": "date", "operators": ["date_range", "eq", "null"], "actions": ["filter", "sort"], "entity_type": null, "display_name": "from created date", "aliases": [], "category": "dates", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "from_updated_date": {"name": "from_updated_date", "type": "datetime", "operators": ["date_range", "eq", "null"], "actions": ["filter", "sort"], "entity_type": null, "display_name": "from updated date", "aliases": [], "category": "dates", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "id": {"name": "id", "type": "external_id", "operators": ["eq", "null"], "actions": ["column", "filter", "group_by", "sort"], "entity_type": "countries", "display_name": "id", "aliases": [], "category": "ids", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "ids": {"name": "ids", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "ids", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "institutions_api_url": {"name": "institutions_api_url", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "institutions api url", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "is_global_south": {"name": "is_global_south", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "global south", "aliases": [], "category": "other", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "relevance_score": {"name": "relevance_score", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "relevance score", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "text.search": {"name": "text.search", "type": "search", "operators": ["search"], "actions": ["search"], "entity_type": null, "display_name": "text", "aliases": ["any field", "anywhere", "default", "default.search", "text"], "category": null, "alternate_keys": ["default.search"], "bool_true": null, "bool_false": null, "supported_by": []}, "updated_date": {"name": "updated_date", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "updated date", "aliases": [], "category": "dates", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "works_api_url": {"name": "works_api_url", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "works api url", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "works_count": {"name": "works_count", "type": "number", "operators": ["eq", "not", "null", "or", "range"], "actions": ["column", "filter", "group_by", "sort"], "entity_type": null, "display_name": "works count", "aliases": [], "category": "citation", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}}, "domains": {"cited_by_count": {"name": "cited_by_count", "type": "number", "operators": ["eq", "not", "null", "or", "range"], "actions": ["column", "filter", "group_by", "sort"], "entity_type": null, "display_name": "citation count", "aliases": ["citations", "cited by count"], "category": "citation", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}, "collection": {"name": "collection", "type": "collection", "operators": ["collection"], "actions": [], "entity_type": "domains", "display_name": "collection", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "created_date": {"name": "created_date", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "created date", "aliases": [], "category": "dates", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "description": {"name": "description", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "description", "aliases": [], "category": "other", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "display_name": {"name": "display_name", "type": "string", "operators": ["eq", "not", "null", "or"], "actions": ["column", "filter", "sort"], "entity_type": null, "display_name": "name", "aliases": [], "category": "other", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "display_name.search": {"name": "display_name.search", "type": "search", "operators": ["search"], "actions": ["search"], "entity_type": null, "display_name": "display name", "aliases": ["name"], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "display_name_alternatives": {"name": "display_name_alternatives", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "alternate names", "aliases": [], "category": "other", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "fields": {"name": "fields", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "child fields", "aliases": [], "category": "other", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "fields.id": {"name": "fields.id", "type": "number", "operators": ["eq", "not", "null", "or", "range"], "actions": ["filter", "group_by", "sort"], "entity_type": "fields", "display_name": "field", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}, "from_created_date": {"name": "from_created_date", "type": "date", "operators": ["date_range", "eq", "null"], "actions": ["filter", "sort"], "entity_type": null, "display_name": "from created date", "aliases": [], "category": "dates", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "from_updated_date": {"name": "from_updated_date", "type": "datetime", "operators": ["date_range", "eq", "null"], "actions": ["filter", "sort"], "entity_type": null, "display_name": "from updated date", "aliases": [], "category": "dates", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "id": {"name": "id", "type": "external_id", "operators": ["eq", "null"], "actions": ["column", "filter", "group_by", "sort"], "entity_type": "domains", "display_name": "id", "aliases": [], "category": "ids", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "ids": {"name": "ids", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "ids", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "relevance_score": {"name": "relevance_score", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "relevance score", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "siblings": {"name": "siblings", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "sibling domains", "aliases": [], "category": "other", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "text.search": {"name": "text.search", "type": "search", "operators": ["search"], "actions": ["search"], "entity_type": null, "display_name": "text", "aliases": ["any field", "anywhere", "default", "default.search", "text"], "category": null, "alternate_keys": ["default.search"], "bool_true": null, "bool_false": null, "supported_by": []}, "updated_date": {"name": "updated_date", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "updated date", "aliases": [], "category": "dates", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "works_api_url": {"name": "works_api_url", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "works api url", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "works_count": {"name": "works_count", "type": "number", "operators": ["eq", "not", "null", "or", "range"], "actions": ["column", "filter", "group_by", "sort"], "entity_type": null, "display_name": "works count", "aliases": [], "category": "citation", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}}, "fields": {"cited_by_count": {"name": "cited_by_count", "type": "number", "operators": ["eq", "not", "null", "or", "range"], "actions": ["column", "filter", "group_by", "sort"], "entity_type": null, "display_name": "citation count", "aliases": ["citations", "cited by count"], "category": "citation", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}, "collection": {"name": "collection", "type": "collection", "operators": ["collection"], "actions": [], "entity_type": "fields", "display_name": "collection", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "created_date": {"name": "created_date", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "created date", "aliases": [], "category": "dates", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "description": {"name": "description", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "description", "aliases": [], "category": "other", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "display_name": {"name": "display_name", "type": "string", "operators": ["eq", "not", "null", "or"], "actions": ["column", "filter", "sort"], "entity_type": null, "display_name": "name", "aliases": [], "category": "other", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "display_name.search": {"name": "display_name.search", "type": "search", "operators": ["search"], "actions": ["search"], "entity_type": null, "display_name": "display name", "aliases": ["name"], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "display_name_alternatives": {"name": "display_name_alternatives", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "alternate names", "aliases": [], "category": "other", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "domain": {"name": "domain", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "domain", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "domain.id": {"name": "domain.id", "type": "string", "operators": ["eq", "not", "null", "or"], "actions": ["filter", "group_by", "sort"], "entity_type": null, "display_name": "parent domain", "aliases": [], "category": "other", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}, "from_created_date": {"name": "from_created_date", "type": "date", "operators": ["date_range", "eq", "null"], "actions": ["filter", "sort"], "entity_type": null, "display_name": "from created date", "aliases": [], "category": "dates", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "from_updated_date": {"name": "from_updated_date", "type": "datetime", "operators": ["date_range", "eq", "null"], "actions": ["filter", "sort"], "entity_type": null, "display_name": "from updated date", "aliases": [], "category": "dates", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "id": {"name": "id", "type": "external_id", "operators": ["eq", "null"], "actions": ["column", "filter", "group_by", "sort"], "entity_type": "fields", "display_name": "id", "aliases": [], "category": "ids", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "ids": {"name": "ids", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "ids", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "relevance_score": {"name": "relevance_score", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "relevance score", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "siblings": {"name": "siblings", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "sibling fields", "aliases": [], "category": "other", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "subfields": {"name": "subfields", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "child subfields", "aliases": [], "category": "other", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "subfields.id": {"name": "subfields.id", "type": "number", "operators": ["eq", "not", "null", "or", "range"], "actions": ["filter", "group_by", "sort"], "entity_type": "subfields", "display_name": "subfield", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}, "text.search": {"name": "text.search", "type": "search", "operators": ["search"], "actions": ["search"], "entity_type": null, "display_name": "text", "aliases": ["any field", "anywhere", "default", "default.search", "text"], "category": null, "alternate_keys": ["default.search"], "bool_true": null, "bool_false": null, "supported_by": []}, "updated_date": {"name": "updated_date", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "updated date", "aliases": [], "category": "dates", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "works_api_url": {"name": "works_api_url", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "works api url", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "works_count": {"name": "works_count", "type": "number", "operators": ["eq", "not", "null", "or", "range"], "actions": ["column", "filter", "group_by", "sort"], "entity_type": null, "display_name": "works count", "aliases": [], "category": "citation", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}}, "funders": {"alternate_titles": {"name": "alternate_titles", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "alternate names", "aliases": [], "category": "other", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "awards_count": {"name": "awards_count", "type": "number", "operators": ["eq", "not", "null", "or", "range"], "actions": ["column", "filter", "group_by", "sort"], "entity_type": null, "display_name": "awards count", "aliases": [], "category": "citation", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}, "cited_by_count": {"name": "cited_by_count", "type": "number", "operators": ["eq", "not", "null", "or", "range"], "actions": ["column", "filter", "group_by", "sort"], "entity_type": null, "display_name": "citation count", "aliases": ["citations", "cited by count"], "category": "citation", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}, "collection": {"name": "collection", "type": "collection", "operators": ["collection"], "actions": [], "entity_type": "funders", "display_name": "collection", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}, "continent": {"name": "continent", "type": "string", "operators": ["eq", "not", "null", "or"], "actions": ["filter", "group_by", "sort"], "entity_type": null, "display_name": "continent", "aliases": [], "category": "geo", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}, "country_code": {"name": "country_code", "type": "string", "operators": ["eq", "not", "null", "or"], "actions": ["column", "filter", "group_by", "sort"], "entity_type": null, "display_name": "country", "aliases": [], "category": "geo", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}, "counts_by_year": {"name": "counts_by_year", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "counts by year", "aliases": [], "category": "dates", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "created_date": {"name": "created_date", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "created date", "aliases": [], "category": "dates", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "description": {"name": "description", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "description", "aliases": [], "category": "other", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "description.search": {"name": "description.search", "type": "search", "operators": ["search"], "actions": ["search"], "entity_type": null, "display_name": "description", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "display_name": {"name": "display_name", "type": "string", "operators": ["eq", "not", "null", "or"], "actions": ["column", "filter", "sort"], "entity_type": null, "display_name": "name", "aliases": [], "category": "other", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "display_name.search": {"name": "display_name.search", "type": "search", "operators": ["search"], "actions": ["search"], "entity_type": null, "display_name": "name search", "aliases": ["name"], "category": "other", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "from_created_date": {"name": "from_created_date", "type": "date", "operators": ["date_range", "eq", "null"], "actions": ["filter", "sort"], "entity_type": null, "display_name": "from created date", "aliases": [], "category": "dates", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "from_updated_date": {"name": "from_updated_date", "type": "datetime", "operators": ["date_range", "eq", "null"], "actions": ["filter", "sort"], "entity_type": null, "display_name": "from updated date", "aliases": [], "category": "dates", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "homepage_url": {"name": "homepage_url", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "homepage URL", "aliases": [], "category": "other", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "id": {"name": "id", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "id", "aliases": [], "category": "ids", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "ids": {"name": "ids", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "ids", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "ids.crossref": {"name": "ids.crossref", "type": "string", "operators": ["eq", "not", "null", "or"], "actions": ["filter", "group_by", "sort"], "entity_type": null, "display_name": "CrossRef ID", "aliases": [], "category": "ids", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "ids.doi": {"name": "ids.doi", "type": "string", "operators": ["eq", "not", "null", "or"], "actions": ["filter", "group_by", "sort"], "entity_type": null, "display_name": "DOI", "aliases": [], "category": "ids", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}, "ids.openalex": {"name": "ids.openalex", "type": "openalex_id", "operators": ["eq", "not", "null", "or"], "actions": ["filter", "group_by", "sort"], "entity_type": null, "display_name": "OpenAlex ID", "aliases": [], "category": "ids", "alternate_keys": ["openalex", "openalex_id"], "bool_true": null, "bool_false": null, "supported_by": []}, "ids.ror": {"name": "ids.ror", "type": "string", "operators": ["eq", "not", "null", "or"], "actions": ["filter", "group_by", "sort"], "entity_type": null, "display_name": "ROR", "aliases": [], "category": "ids", "alternate_keys": ["ror"], "bool_true": null, "bool_false": null, "supported_by": []}, "ids.wikidata": {"name": "ids.wikidata", "type": "string", "operators": ["eq", "not", "null", "or"], "actions": ["filter", "group_by", "sort"], "entity_type": null, "display_name": "wikidata ID", "aliases": [], "category": "ids", "alternate_keys": ["wikidata"], "bool_true": null, "bool_false": null, "supported_by": []}, "image_thumbnail_url": {"name": "image_thumbnail_url", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "image thumbnail url", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "image_url": {"name": "image_url", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "image url", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "is_global_south": {"name": "is_global_south", "type": "boolean", "operators": ["eq", "null"], "actions": ["filter", "group_by", "sort"], "entity_type": null, "display_name": "global south", "aliases": [], "category": "geo", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}, "relevance_score": {"name": "relevance_score", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "relevance score", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "roles": {"name": "roles", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "roles", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "roles.id": {"name": "roles.id", "type": "openalex_id", "operators": ["eq", "not", "null", "or"], "actions": ["filter", "group_by", "sort"], "entity_type": null, "display_name": "role", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "summary_stats": {"name": "summary_stats", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "summary stats", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "summary_stats.2yr_mean_citedness": {"name": "summary_stats.2yr_mean_citedness", "type": "number", "operators": ["eq", "not", "null", "or", "range"], "actions": ["filter", "group_by", "sort"], "entity_type": null, "display_name": "2-year mean citedness", "aliases": [], "category": "citation", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}, "summary_stats.h_index": {"name": "summary_stats.h_index", "type": "number", "operators": ["eq", "not", "null", "or", "range"], "actions": ["filter", "group_by", "sort"], "entity_type": null, "display_name": "h-index", "aliases": [], "category": "citation", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}, "summary_stats.i10_index": {"name": "summary_stats.i10_index", "type": "number", "operators": ["eq", "not", "null", "or", "range"], "actions": ["filter", "group_by", "sort"], "entity_type": null, "display_name": "i10-index", "aliases": [], "category": "citation", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}, "text.search": {"name": "text.search", "type": "search", "operators": ["search"], "actions": ["search"], "entity_type": null, "display_name": "text", "aliases": ["any field", "anywhere", "default", "default.search", "text"], "category": null, "alternate_keys": ["default.search"], "bool_true": null, "bool_false": null, "supported_by": []}, "updated_date": {"name": "updated_date", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "updated date", "aliases": [], "category": "dates", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "works_count": {"name": "works_count", "type": "number", "operators": ["eq", "not", "null", "or", "range"], "actions": ["column", "filter", "group_by", "sort"], "entity_type": null, "display_name": "works count", "aliases": [], "category": "citation", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}}, "indexes": {"cited_by_count": {"name": "cited_by_count", "type": "number", "operators": ["eq", "not", "null", "or", "range"], "actions": ["column", "filter", "group_by", "sort"], "entity_type": null, "display_name": "citation count", "aliases": ["citations", "cited by count"], "category": "citation", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}, "collection": {"name": "collection", "type": "collection", "operators": ["collection"], "actions": [], "entity_type": "indexes", "display_name": "collection", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "created_date": {"name": "created_date", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "created date", "aliases": [], "category": "dates", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "description": {"name": "description", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "description", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "display_name": {"name": "display_name", "type": "string", "operators": ["eq", "not", "null", "or"], "actions": ["column", "filter", "sort"], "entity_type": null, "display_name": "name", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "display_name.search": {"name": "display_name.search", "type": "search", "operators": ["search"], "actions": ["search"], "entity_type": null, "display_name": "display name", "aliases": ["name"], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "from_created_date": {"name": "from_created_date", "type": "date", "operators": ["date_range", "eq", "null"], "actions": ["filter", "sort"], "entity_type": null, "display_name": "from created date", "aliases": [], "category": "dates", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "from_updated_date": {"name": "from_updated_date", "type": "datetime", "operators": ["date_range", "eq", "null"], "actions": ["filter", "sort"], "entity_type": null, "display_name": "from updated date", "aliases": [], "category": "dates", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "id": {"name": "id", "type": "external_id", "operators": ["eq", "null"], "actions": ["column", "filter", "group_by", "sort"], "entity_type": "indexes", "display_name": "id", "aliases": [], "category": "ids", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "relevance_score": {"name": "relevance_score", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "relevance score", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "text.search": {"name": "text.search", "type": "search", "operators": ["search"], "actions": ["search"], "entity_type": null, "display_name": "text", "aliases": ["any field", "anywhere", "default", "default.search", "text"], "category": null, "alternate_keys": ["default.search"], "bool_true": null, "bool_false": null, "supported_by": []}, "updated_date": {"name": "updated_date", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "updated date", "aliases": [], "category": "dates", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "works_api_url": {"name": "works_api_url", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "works api url", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "works_count": {"name": "works_count", "type": "number", "operators": ["eq", "not", "null", "or", "range"], "actions": ["column", "filter", "group_by", "sort"], "entity_type": null, "display_name": "works count", "aliases": [], "category": "citation", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}}, "institution-types": {"cited_by_count": {"name": "cited_by_count", "type": "number", "operators": ["eq", "not", "null", "or", "range"], "actions": ["column", "filter", "group_by", "sort"], "entity_type": null, "display_name": "citation count", "aliases": ["citations", "cited by count"], "category": "citation", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}, "collection": {"name": "collection", "type": "collection", "operators": ["collection"], "actions": [], "entity_type": "institution-types", "display_name": "collection", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "created_date": {"name": "created_date", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "created date", "aliases": [], "category": "dates", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "description": {"name": "description", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "description", "aliases": [], "category": "other", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "display_name": {"name": "display_name", "type": "string", "operators": ["eq", "not", "null", "or"], "actions": ["column", "filter", "sort"], "entity_type": null, "display_name": "name", "aliases": [], "category": "other", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "display_name.search": {"name": "display_name.search", "type": "search", "operators": ["search"], "actions": ["search"], "entity_type": null, "display_name": "display name", "aliases": ["name"], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "from_created_date": {"name": "from_created_date", "type": "date", "operators": ["date_range", "eq", "null"], "actions": ["filter", "sort"], "entity_type": null, "display_name": "from created date", "aliases": [], "category": "dates", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "from_updated_date": {"name": "from_updated_date", "type": "datetime", "operators": ["date_range", "eq", "null"], "actions": ["filter", "sort"], "entity_type": null, "display_name": "from updated date", "aliases": [], "category": "dates", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "id": {"name": "id", "type": "external_id", "operators": ["eq", "null"], "actions": ["column", "filter", "group_by", "sort"], "entity_type": "institution-types", "display_name": "id", "aliases": [], "category": "ids", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "relevance_score": {"name": "relevance_score", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "relevance score", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "text.search": {"name": "text.search", "type": "search", "operators": ["search"], "actions": ["search"], "entity_type": null, "display_name": "text", "aliases": ["any field", "anywhere", "default", "default.search", "text"], "category": null, "alternate_keys": ["default.search"], "bool_true": null, "bool_false": null, "supported_by": []}, "updated_date": {"name": "updated_date", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "updated date", "aliases": [], "category": "dates", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "works_api_url": {"name": "works_api_url", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "works api url", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "works_count": {"name": "works_count", "type": "number", "operators": ["eq", "not", "null", "or", "range"], "actions": ["column", "filter", "group_by", "sort"], "entity_type": null, "display_name": "works count", "aliases": [], "category": "citation", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}}, "institutions": {"associated_institutions": {"name": "associated_institutions", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "associated institutions", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "cited_by_count": {"name": "cited_by_count", "type": "number", "operators": ["eq", "not", "null", "or", "range"], "actions": ["column", "filter", "group_by", "sort"], "entity_type": null, "display_name": "citation count", "aliases": ["citations", "cited by count"], "category": "citation", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}, "collection": {"name": "collection", "type": "collection", "operators": ["collection"], "actions": [], "entity_type": "institutions", "display_name": "collection", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}, "continent": {"name": "continent", "type": "string", "operators": ["eq", "not", "null", "or"], "actions": ["filter", "group_by", "sort"], "entity_type": "continents", "display_name": "continent", "aliases": [], "category": "geo", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}, "country_code": {"name": "country_code", "type": "string", "operators": ["eq", "not", "null", "or"], "actions": ["column", "filter", "group_by", "sort"], "entity_type": "countries", "display_name": "country", "aliases": [], "category": "geo", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}, "counts_by_year": {"name": "counts_by_year", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "counts by year", "aliases": [], "category": "dates", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "created_date": {"name": "created_date", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "created date", "aliases": [], "category": "dates", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "display_name": {"name": "display_name", "type": "string", "operators": ["eq", "not", "null", "or"], "actions": ["column", "filter", "sort"], "entity_type": null, "display_name": "name", "aliases": [], "category": "other", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "display_name.search": {"name": "display_name.search", "type": "search", "operators": ["search"], "actions": ["search"], "entity_type": null, "display_name": "name search", "aliases": ["name"], "category": "other", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "display_name_acronyms": {"name": "display_name_acronyms", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "acronyms", "aliases": [], "category": "other", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "display_name_alternatives": {"name": "display_name_alternatives", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "alternate names", "aliases": [], "category": "other", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "from_created_date": {"name": "from_created_date", "type": "date", "operators": ["date_range", "eq", "null"], "actions": ["filter", "sort"], "entity_type": null, "display_name": "from created date", "aliases": [], "category": "dates", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "from_updated_date": {"name": "from_updated_date", "type": "datetime", "operators": ["date_range", "eq", "null"], "actions": ["filter", "sort"], "entity_type": null, "display_name": "from updated date", "aliases": [], "category": "dates", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "geo": {"name": "geo", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "geo", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "has_ror": {"name": "has_ror", "type": "boolean", "operators": ["eq", "null"], "actions": ["filter", "group_by", "sort"], "entity_type": null, "display_name": "has ror", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "homepage_url": {"name": "homepage_url", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "homepage", "aliases": [], "category": "other", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "id": {"name": "id", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "id", "aliases": [], "category": "ids", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "ids": {"name": "ids", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "ids", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "ids.openalex": {"name": "ids.openalex", "type": "openalex_id", "operators": ["eq", "not", "null", "or"], "actions": ["filter", "group_by", "sort"], "entity_type": "institutions", "display_name": "OpenAlex ID", "aliases": [], "category": "ids", "alternate_keys": ["id", "openalex", "openalex_id"], "bool_true": null, "bool_false": null, "supported_by": []}, "image_thumbnail_url": {"name": "image_thumbnail_url", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "image thumbnail url", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "image_url": {"name": "image_url", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "image url", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "international": {"name": "international", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "international", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "is_global_south": {"name": "is_global_south", "type": "boolean", "operators": ["eq", "null"], "actions": ["filter", "group_by", "sort"], "entity_type": null, "display_name": "is global south", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "is_super_system": {"name": "is_super_system", "type": "boolean", "operators": ["eq", "null"], "actions": ["column", "filter", "group_by", "sort"], "entity_type": null, "display_name": "is super system", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "lineage": {"name": "lineage", "type": "openalex_id", "operators": ["eq", "not", "null", "or"], "actions": ["column", "filter", "group_by", "sort"], "entity_type": null, "display_name": "lineage", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}, "relevance_score": {"name": "relevance_score", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "relevance score", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "repositories": {"name": "repositories", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "repositories", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "repositories.host_organization": {"name": "repositories.host_organization", "type": "openalex_id", "operators": ["eq", "not", "null", "or"], "actions": ["filter", "group_by", "sort"], "entity_type": null, "display_name": "repository host organization", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "repositories.host_organization_lineage": {"name": "repositories.host_organization_lineage", "type": "openalex_id", "operators": ["eq", "not", "null", "or"], "actions": ["filter", "group_by", "sort"], "entity_type": null, "display_name": "repository host organization lineage", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "repositories.id": {"name": "repositories.id", "type": "openalex_id", "operators": ["eq", "not", "null", "or"], "actions": ["filter", "group_by", "sort"], "entity_type": null, "display_name": "repository", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "roles": {"name": "roles", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "roles", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "roles.id": {"name": "roles.id", "type": "openalex_id", "operators": ["eq", "not", "null", "or"], "actions": ["filter", "group_by", "sort"], "entity_type": null, "display_name": "role", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "ror": {"name": "ror", "type": "string", "operators": ["eq", "not", "null", "or"], "actions": ["column", "filter", "group_by", "sort"], "entity_type": null, "display_name": "ROR", "aliases": [], "category": "ids", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "status": {"name": "status", "type": "string", "operators": ["eq", "not", "null", "or"], "actions": ["column", "filter", "group_by", "sort"], "entity_type": null, "display_name": "status", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "summary_stats": {"name": "summary_stats", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "summary stats", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "summary_stats.2yr_mean_citedness": {"name": "summary_stats.2yr_mean_citedness", "type": "number", "operators": ["eq", "not", "null", "or", "range"], "actions": ["filter", "group_by", "sort"], "entity_type": null, "display_name": "2-year mean citedness", "aliases": [], "category": "citation", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}, "summary_stats.h_index": {"name": "summary_stats.h_index", "type": "number", "operators": ["eq", "not", "null", "or", "range"], "actions": ["filter", "group_by", "sort"], "entity_type": null, "display_name": "h-index", "aliases": [], "category": "citation", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}, "summary_stats.i10_index": {"name": "summary_stats.i10_index", "type": "number", "operators": ["eq", "not", "null", "or", "range"], "actions": ["filter", "group_by", "sort"], "entity_type": null, "display_name": "i10-index", "aliases": [], "category": "citation", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}, "text.search": {"name": "text.search", "type": "search", "operators": ["search"], "actions": ["search"], "entity_type": null, "display_name": "text", "aliases": ["any field", "anywhere", "default", "default.search", "text"], "category": null, "alternate_keys": ["default.search"], "bool_true": null, "bool_false": null, "supported_by": []}, "topic_share": {"name": "topic_share", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "topic share", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "topic_share.id": {"name": "topic_share.id", "type": "string", "operators": ["eq", "not", "null", "or"], "actions": ["filter", "group_by", "sort"], "entity_type": null, "display_name": "topic share", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "topics": {"name": "topics", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "topics", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "topics.id": {"name": "topics.id", "type": "string", "operators": ["eq", "not", "null", "or"], "actions": ["filter", "group_by", "sort"], "entity_type": "topics", "display_name": "topic", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}, "type": {"name": "type", "type": "string", "operators": ["eq", "not", "null", "or"], "actions": ["column", "filter", "group_by", "sort"], "entity_type": "institution-types", "display_name": "institution type", "aliases": [], "category": "other", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}, "type_id": {"name": "type_id", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "type id", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "updated_date": {"name": "updated_date", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "updated date", "aliases": [], "category": "dates", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "works_api_url": {"name": "works_api_url", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "works api url", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "works_count": {"name": "works_count", "type": "number", "operators": ["eq", "not", "null", "or", "range"], "actions": ["column", "filter", "group_by", "sort"], "entity_type": null, "display_name": "works count", "aliases": [], "category": "citation", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}, "x_concepts": {"name": "x_concepts", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "x concepts", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "x_concepts.id": {"name": "x_concepts.id", "type": "openalex_id", "operators": ["eq", "not", "null", "or"], "actions": ["filter", "group_by", "sort"], "entity_type": null, "display_name": "concepts", "aliases": [], "category": "other", "alternate_keys": ["concept.id", "concepts.id"], "bool_true": null, "bool_false": null, "supported_by": []}}, "keywords": {"cited_by_count": {"name": "cited_by_count", "type": "number", "operators": ["eq", "not", "null", "or", "range"], "actions": ["column", "filter", "group_by", "sort"], "entity_type": null, "display_name": "citation count", "aliases": ["citations", "cited by count"], "category": "citation", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}, "collection": {"name": "collection", "type": "collection", "operators": ["collection"], "actions": [], "entity_type": "keywords", "display_name": "collection", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}, "created_date": {"name": "created_date", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "created date", "aliases": [], "category": "dates", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "display_name": {"name": "display_name", "type": "string", "operators": ["eq", "not", "null", "or"], "actions": ["column", "filter", "sort"], "entity_type": null, "display_name": "name", "aliases": [], "category": "other", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "display_name.search": {"name": "display_name.search", "type": "search", "operators": ["search"], "actions": ["search"], "entity_type": null, "display_name": "display name", "aliases": ["name"], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "from_created_date": {"name": "from_created_date", "type": "date", "operators": ["date_range", "eq", "null"], "actions": ["filter", "sort"], "entity_type": null, "display_name": "from created date", "aliases": [], "category": "dates", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "from_updated_date": {"name": "from_updated_date", "type": "datetime", "operators": ["date_range", "eq", "null"], "actions": ["filter", "sort"], "entity_type": null, "display_name": "from updated date", "aliases": [], "category": "dates", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "id": {"name": "id", "type": "external_id", "operators": ["eq", "null"], "actions": ["column", "filter", "group_by", "sort"], "entity_type": "keywords", "display_name": "id", "aliases": [], "category": "ids", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "relevance_score": {"name": "relevance_score", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "relevance score", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "text.search": {"name": "text.search", "type": "search", "operators": ["search"], "actions": ["search"], "entity_type": null, "display_name": "text", "aliases": ["any field", "anywhere", "default", "default.search", "text"], "category": null, "alternate_keys": ["default.search"], "bool_true": null, "bool_false": null, "supported_by": []}, "updated_date": {"name": "updated_date", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "updated date", "aliases": [], "category": "dates", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "works_api_url": {"name": "works_api_url", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "works api url", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "works_count": {"name": "works_count", "type": "number", "operators": ["eq", "not", "null", "or", "range"], "actions": ["column", "filter", "group_by", "sort"], "entity_type": null, "display_name": "works count", "aliases": [], "category": "citation", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}}, "languages": {"cited_by_count": {"name": "cited_by_count", "type": "number", "operators": ["eq", "not", "null", "or", "range"], "actions": ["column", "filter", "group_by", "sort"], "entity_type": null, "display_name": "citation count", "aliases": ["citations", "cited by count"], "category": "citation", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}, "collection": {"name": "collection", "type": "collection", "operators": ["collection"], "actions": [], "entity_type": "languages", "display_name": "collection", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "created_date": {"name": "created_date", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "created date", "aliases": [], "category": "dates", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "display_name": {"name": "display_name", "type": "string", "operators": ["eq", "not", "null", "or"], "actions": ["column", "filter", "sort"], "entity_type": null, "display_name": "name", "aliases": [], "category": "other", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "display_name.search": {"name": "display_name.search", "type": "search", "operators": ["search"], "actions": ["search"], "entity_type": null, "display_name": "display name", "aliases": ["name"], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "from_created_date": {"name": "from_created_date", "type": "date", "operators": ["date_range", "eq", "null"], "actions": ["filter", "sort"], "entity_type": null, "display_name": "from created date", "aliases": [], "category": "dates", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "from_updated_date": {"name": "from_updated_date", "type": "datetime", "operators": ["date_range", "eq", "null"], "actions": ["filter", "sort"], "entity_type": null, "display_name": "from updated date", "aliases": [], "category": "dates", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "id": {"name": "id", "type": "external_id", "operators": ["eq", "null"], "actions": ["column", "filter", "group_by", "sort"], "entity_type": "languages", "display_name": "id", "aliases": [], "category": "ids", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "is_global_south": {"name": "is_global_south", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "is global south", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "relevance_score": {"name": "relevance_score", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "relevance score", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "text.search": {"name": "text.search", "type": "search", "operators": ["search"], "actions": ["search"], "entity_type": null, "display_name": "text", "aliases": ["any field", "anywhere", "default", "default.search", "text"], "category": null, "alternate_keys": ["default.search"], "bool_true": null, "bool_false": null, "supported_by": []}, "updated_date": {"name": "updated_date", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "updated date", "aliases": [], "category": "dates", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "works_api_url": {"name": "works_api_url", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "works api url", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "works_count": {"name": "works_count", "type": "number", "operators": ["eq", "not", "null", "or", "range"], "actions": ["column", "filter", "group_by", "sort"], "entity_type": null, "display_name": "works count", "aliases": [], "category": "citation", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}}, "licenses": {"cited_by_count": {"name": "cited_by_count", "type": "number", "operators": ["eq", "not", "null", "or", "range"], "actions": ["column", "filter", "group_by", "sort"], "entity_type": null, "display_name": "citation count", "aliases": ["citations", "cited by count"], "category": "citation", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}, "collection": {"name": "collection", "type": "collection", "operators": ["collection"], "actions": [], "entity_type": "licenses", "display_name": "collection", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "created_date": {"name": "created_date", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "created date", "aliases": [], "category": "dates", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "description": {"name": "description", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "description", "aliases": [], "category": "other", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "display_name": {"name": "display_name", "type": "string", "operators": ["eq", "not", "null", "or"], "actions": ["column", "filter", "sort"], "entity_type": null, "display_name": "name", "aliases": [], "category": "other", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "display_name.search": {"name": "display_name.search", "type": "search", "operators": ["search"], "actions": ["search"], "entity_type": null, "display_name": "display name", "aliases": ["name"], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "from_created_date": {"name": "from_created_date", "type": "date", "operators": ["date_range", "eq", "null"], "actions": ["filter", "sort"], "entity_type": null, "display_name": "from created date", "aliases": [], "category": "dates", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "from_updated_date": {"name": "from_updated_date", "type": "datetime", "operators": ["date_range", "eq", "null"], "actions": ["filter", "sort"], "entity_type": null, "display_name": "from updated date", "aliases": [], "category": "dates", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "id": {"name": "id", "type": "external_id", "operators": ["eq", "null"], "actions": ["column", "filter", "group_by", "sort"], "entity_type": "licenses", "display_name": "id", "aliases": [], "category": "ids", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "relevance_score": {"name": "relevance_score", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "relevance score", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "text.search": {"name": "text.search", "type": "search", "operators": ["search"], "actions": ["search"], "entity_type": null, "display_name": "text", "aliases": ["any field", "anywhere", "default", "default.search", "text"], "category": null, "alternate_keys": ["default.search"], "bool_true": null, "bool_false": null, "supported_by": []}, "updated_date": {"name": "updated_date", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "updated date", "aliases": [], "category": "dates", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "url": {"name": "url", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "url", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "works_api_url": {"name": "works_api_url", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "works api url", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "works_count": {"name": "works_count", "type": "number", "operators": ["eq", "not", "null", "or", "range"], "actions": ["column", "filter", "group_by", "sort"], "entity_type": null, "display_name": "works count", "aliases": [], "category": "citation", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}}, "locations": {"id": {"name": "id", "type": "string", "operators": ["eq", "not", "null", "or"], "actions": ["column", "filter", "group_by", "sort"], "entity_type": null, "display_name": "location ID", "aliases": [], "category": "other", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "ids": {"name": "ids", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "ids", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "is_oa": {"name": "is_oa", "type": "boolean", "operators": ["eq", "null"], "actions": ["column", "filter", "group_by", "sort"], "entity_type": null, "display_name": "is open access", "aliases": [], "category": "other", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}, "is_retracted": {"name": "is_retracted", "type": "boolean", "operators": ["eq", "null"], "actions": ["column", "filter", "group_by", "sort"], "entity_type": null, "display_name": "is retracted", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "landing_page_url": {"name": "landing_page_url", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "landing page URL", "aliases": [], "category": "other", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "language": {"name": "language", "type": "string", "operators": ["eq", "not", "null", "or"], "actions": ["column", "filter", "group_by", "sort"], "entity_type": null, "display_name": "language", "aliases": [], "category": "other", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "license": {"name": "license", "type": "string", "operators": ["eq", "not", "null", "or"], "actions": ["column", "filter", "group_by", "sort"], "entity_type": "licenses", "display_name": "license", "aliases": [], "category": "other", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "merge_key": {"name": "merge_key", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "merge key", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "native_id": {"name": "native_id", "type": "string", "operators": ["eq", "not", "null", "or"], "actions": ["column", "filter", "group_by", "sort"], "entity_type": null, "display_name": "native ID", "aliases": [], "category": "other", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "native_id_namespace": {"name": "native_id_namespace", "type": "string", "operators": ["eq", "not", "null", "or"], "actions": ["column", "filter", "group_by", "sort"], "entity_type": null, "display_name": "native ID namespace", "aliases": [], "category": "other", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "pdf_url": {"name": "pdf_url", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "PDF URL", "aliases": [], "category": "other", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "provenance": {"name": "provenance", "type": "string", "operators": ["eq", "not", "null", "or"], "actions": ["column", "filter", "group_by", "sort"], "entity_type": null, "display_name": "provenance", "aliases": [], "category": "other", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "publisher": {"name": "publisher", "type": "string", "operators": ["eq", "not", "null", "or"], "actions": ["column", "filter", "group_by", "sort"], "entity_type": "publishers", "display_name": "publisher", "aliases": [], "category": "other", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "raw_source_name": {"name": "raw_source_name", "type": "string", "operators": ["eq", "not", "null", "or"], "actions": ["column", "filter", "group_by", "sort"], "entity_type": null, "display_name": "raw source name", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "raw_type": {"name": "raw_type", "type": "string", "operators": ["eq", "not", "null", "or"], "actions": ["column", "filter", "group_by", "sort"], "entity_type": null, "display_name": "raw type", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "relevance_score": {"name": "relevance_score", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "relevance score", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "source_id": {"name": "source_id", "type": "openalex_id", "operators": ["eq", "not", "null", "or"], "actions": ["column", "filter", "group_by", "sort"], "entity_type": "sources", "display_name": "source", "aliases": [], "category": "other", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "source_name": {"name": "source_name", "type": "string", "operators": ["eq", "not", "null", "or"], "actions": ["column", "filter", "group_by", "sort"], "entity_type": null, "display_name": "source name", "aliases": [], "category": "other", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "text.search": {"name": "text.search", "type": "search", "operators": ["search"], "actions": ["search"], "entity_type": null, "display_name": "text", "aliases": ["any field", "anywhere", "default", "default.search", "text"], "category": null, "alternate_keys": ["default.search"], "bool_true": null, "bool_false": null, "supported_by": []}, "title": {"name": "title", "type": "string", "operators": ["eq", "not", "null", "or"], "actions": ["column", "filter", "group_by", "sort"], "entity_type": null, "display_name": "title", "aliases": [], "category": "other", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "title.search": {"name": "title.search", "type": "search", "operators": ["search"], "actions": ["search"], "entity_type": null, "display_name": "title", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "type": {"name": "type", "type": "string", "operators": ["eq", "not", "null", "or"], "actions": ["column", "filter", "group_by", "sort"], "entity_type": null, "display_name": "type", "aliases": [], "category": "other", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "urls": {"name": "urls", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "urls", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "version": {"name": "version", "type": "string", "operators": ["eq", "not", "null", "or"], "actions": ["column", "filter", "group_by", "sort"], "entity_type": null, "display_name": "version", "aliases": [], "category": "other", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "work_id": {"name": "work_id", "type": "openalex_id", "operators": ["eq", "not", "null", "or"], "actions": ["column", "filter", "group_by", "sort"], "entity_type": null, "display_name": "work", "aliases": [], "category": "other", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}}, "oa-statuses": {"cited_by_count": {"name": "cited_by_count", "type": "number", "operators": ["eq", "not", "null", "or", "range"], "actions": ["column", "filter", "group_by", "sort"], "entity_type": null, "display_name": "citation count", "aliases": ["citations", "cited by count"], "category": "citation", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}, "collection": {"name": "collection", "type": "collection", "operators": ["collection"], "actions": [], "entity_type": "oa-statuses", "display_name": "collection", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "created_date": {"name": "created_date", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "created date", "aliases": [], "category": "dates", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "description": {"name": "description", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "description", "aliases": [], "category": "other", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "display_name": {"name": "display_name", "type": "string", "operators": ["eq", "not", "null", "or"], "actions": ["column", "filter", "sort"], "entity_type": null, "display_name": "name", "aliases": [], "category": "other", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "display_name.search": {"name": "display_name.search", "type": "search", "operators": ["search"], "actions": ["search"], "entity_type": null, "display_name": "display name", "aliases": ["name"], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "from_created_date": {"name": "from_created_date", "type": "date", "operators": ["date_range", "eq", "null"], "actions": ["filter", "sort"], "entity_type": null, "display_name": "from created date", "aliases": [], "category": "dates", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "from_updated_date": {"name": "from_updated_date", "type": "datetime", "operators": ["date_range", "eq", "null"], "actions": ["filter", "sort"], "entity_type": null, "display_name": "from updated date", "aliases": [], "category": "dates", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "id": {"name": "id", "type": "external_id", "operators": ["eq", "null"], "actions": ["column", "filter", "group_by", "sort"], "entity_type": "oa-statuses", "display_name": "id", "aliases": [], "category": "ids", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "relevance_score": {"name": "relevance_score", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "relevance score", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "text.search": {"name": "text.search", "type": "search", "operators": ["search"], "actions": ["search"], "entity_type": null, "display_name": "text", "aliases": ["any field", "anywhere", "default", "default.search", "text"], "category": null, "alternate_keys": ["default.search"], "bool_true": null, "bool_false": null, "supported_by": []}, "updated_date": {"name": "updated_date", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "updated date", "aliases": [], "category": "dates", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "works_api_url": {"name": "works_api_url", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "works api url", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "works_count": {"name": "works_count", "type": "number", "operators": ["eq", "not", "null", "or", "range"], "actions": ["column", "filter", "group_by", "sort"], "entity_type": null, "display_name": "works count", "aliases": [], "category": "citation", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}}, "publishers": {"alternate_titles": {"name": "alternate_titles", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "alternate names", "aliases": [], "category": "other", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "cited_by_count": {"name": "cited_by_count", "type": "number", "operators": ["eq", "not", "null", "or", "range"], "actions": ["column", "filter", "group_by", "sort"], "entity_type": null, "display_name": "citation count", "aliases": ["citations", "cited by count"], "category": "citation", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}, "collection": {"name": "collection", "type": "collection", "operators": ["collection"], "actions": [], "entity_type": "publishers", "display_name": "collection", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}, "continent": {"name": "continent", "type": "string", "operators": ["eq", "not", "null", "or"], "actions": ["filter", "group_by", "sort"], "entity_type": null, "display_name": "continent", "aliases": [], "category": "geo", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}, "country_codes": {"name": "country_codes", "type": "string", "operators": ["eq", "not", "null", "or"], "actions": ["column", "filter", "group_by", "sort"], "entity_type": null, "display_name": "countries", "aliases": [], "category": "other", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "counts_by_year": {"name": "counts_by_year", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "counts by year", "aliases": [], "category": "dates", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "created_date": {"name": "created_date", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "created date", "aliases": [], "category": "dates", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "display_name": {"name": "display_name", "type": "string", "operators": ["eq", "not", "null", "or"], "actions": ["column", "filter", "sort"], "entity_type": null, "display_name": "name", "aliases": [], "category": "other", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "display_name.search": {"name": "display_name.search", "type": "search", "operators": ["search"], "actions": ["search"], "entity_type": null, "display_name": "name search", "aliases": ["name"], "category": "other", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "from_created_date": {"name": "from_created_date", "type": "date", "operators": ["date_range", "eq", "null"], "actions": ["filter", "sort"], "entity_type": null, "display_name": "from created date", "aliases": [], "category": "dates", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "from_updated_date": {"name": "from_updated_date", "type": "datetime", "operators": ["date_range", "eq", "null"], "actions": ["filter", "sort"], "entity_type": null, "display_name": "from updated date", "aliases": [], "category": "dates", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "hierarchy_level": {"name": "hierarchy_level", "type": "number", "operators": ["eq", "not", "null", "or", "range"], "actions": ["column", "filter", "group_by", "sort"], "entity_type": null, "display_name": "hierarchy level", "aliases": [], "category": "other", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "homepage_url": {"name": "homepage_url", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "homepage", "aliases": [], "category": "other", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "id": {"name": "id", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "id", "aliases": [], "category": "ids", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "ids": {"name": "ids", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "ids", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "ids.openalex": {"name": "ids.openalex", "type": "openalex_id", "operators": ["eq", "not", "null", "or"], "actions": ["filter", "group_by", "sort"], "entity_type": null, "display_name": "OpenAlex ID", "aliases": [], "category": "ids", "alternate_keys": ["openalex", "openalex_id"], "bool_true": null, "bool_false": null, "supported_by": []}, "ids.ror": {"name": "ids.ror", "type": "string", "operators": ["eq", "not", "null", "or"], "actions": ["filter", "group_by", "sort"], "entity_type": null, "display_name": "ROR", "aliases": [], "category": "ids", "alternate_keys": ["ror"], "bool_true": null, "bool_false": null, "supported_by": []}, "ids.wikidata": {"name": "ids.wikidata", "type": "string", "operators": ["eq", "not", "null", "or"], "actions": ["filter", "group_by", "sort"], "entity_type": null, "display_name": "wikidata ID", "aliases": [], "category": "ids", "alternate_keys": ["wikidata"], "bool_true": null, "bool_false": null, "supported_by": []}, "image_thumbnail_url": {"name": "image_thumbnail_url", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "image thumbnail url", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "image_url": {"name": "image_url", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "image url", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "lineage": {"name": "lineage", "type": "openalex_id", "operators": ["eq", "not", "null", "or"], "actions": ["column", "filter", "group_by", "sort"], "entity_type": null, "display_name": "lineage", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "parent_publisher": {"name": "parent_publisher", "type": "openalex_id", "operators": ["eq", "not", "null", "or"], "actions": ["column", "filter", "group_by", "sort"], "entity_type": null, "display_name": "parent publisher", "aliases": [], "category": "other", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "relevance_score": {"name": "relevance_score", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "relevance score", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "roles": {"name": "roles", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "roles", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "roles.id": {"name": "roles.id", "type": "openalex_id", "operators": ["eq", "not", "null", "or"], "actions": ["filter", "group_by", "sort"], "entity_type": null, "display_name": "role", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "sources_api_url": {"name": "sources_api_url", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "sources api url", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "summary_stats": {"name": "summary_stats", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "summary stats", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "summary_stats.2yr_mean_citedness": {"name": "summary_stats.2yr_mean_citedness", "type": "number", "operators": ["eq", "not", "null", "or", "range"], "actions": ["filter", "group_by", "sort"], "entity_type": null, "display_name": "2-year mean citedness", "aliases": [], "category": "citation", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}, "summary_stats.h_index": {"name": "summary_stats.h_index", "type": "number", "operators": ["eq", "not", "null", "or", "range"], "actions": ["filter", "group_by", "sort"], "entity_type": null, "display_name": "h-index", "aliases": [], "category": "citation", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}, "summary_stats.i10_index": {"name": "summary_stats.i10_index", "type": "number", "operators": ["eq", "not", "null", "or", "range"], "actions": ["filter", "group_by", "sort"], "entity_type": null, "display_name": "i10-index", "aliases": [], "category": "citation", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}, "text.search": {"name": "text.search", "type": "search", "operators": ["search"], "actions": ["search"], "entity_type": null, "display_name": "text", "aliases": ["any field", "anywhere", "default", "default.search", "text"], "category": null, "alternate_keys": ["default.search"], "bool_true": null, "bool_false": null, "supported_by": []}, "updated_date": {"name": "updated_date", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "updated date", "aliases": [], "category": "dates", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "works_count": {"name": "works_count", "type": "number", "operators": ["eq", "not", "null", "or", "range"], "actions": ["column", "filter", "group_by", "sort"], "entity_type": null, "display_name": "works count", "aliases": [], "category": "citation", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}}, "sdgs": {"cited_by_count": {"name": "cited_by_count", "type": "number", "operators": ["eq", "not", "null", "or", "range"], "actions": ["column", "filter", "group_by", "sort"], "entity_type": null, "display_name": "citation count", "aliases": ["citations", "cited by count"], "category": "citation", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}, "collection": {"name": "collection", "type": "collection", "operators": ["collection"], "actions": [], "entity_type": "sdgs", "display_name": "collection", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}, "created_date": {"name": "created_date", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "created date", "aliases": [], "category": "dates", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "description": {"name": "description", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "description", "aliases": [], "category": "other", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "display_name": {"name": "display_name", "type": "string", "operators": ["eq", "not", "null", "or"], "actions": ["column", "filter", "sort"], "entity_type": null, "display_name": "name", "aliases": [], "category": "other", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "display_name.search": {"name": "display_name.search", "type": "search", "operators": ["search"], "actions": ["search"], "entity_type": null, "display_name": "display name", "aliases": ["name"], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "from_created_date": {"name": "from_created_date", "type": "date", "operators": ["date_range", "eq", "null"], "actions": ["filter", "sort"], "entity_type": null, "display_name": "from created date", "aliases": [], "category": "dates", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "from_updated_date": {"name": "from_updated_date", "type": "datetime", "operators": ["date_range", "eq", "null"], "actions": ["filter", "sort"], "entity_type": null, "display_name": "from updated date", "aliases": [], "category": "dates", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "id": {"name": "id", "type": "external_id", "operators": ["eq", "null"], "actions": ["column", "filter", "group_by", "sort"], "entity_type": "sdgs", "display_name": "id", "aliases": [], "category": "ids", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "ids": {"name": "ids", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "ids", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "image_thumbnail_url": {"name": "image_thumbnail_url", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "image thumbnail url", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "image_url": {"name": "image_url", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "image url", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "relevance_score": {"name": "relevance_score", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "relevance score", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "text.search": {"name": "text.search", "type": "search", "operators": ["search"], "actions": ["search"], "entity_type": null, "display_name": "text", "aliases": ["any field", "anywhere", "default", "default.search", "text"], "category": null, "alternate_keys": ["default.search"], "bool_true": null, "bool_false": null, "supported_by": []}, "updated_date": {"name": "updated_date", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "updated date", "aliases": [], "category": "dates", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "works_api_url": {"name": "works_api_url", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "works api url", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "works_count": {"name": "works_count", "type": "number", "operators": ["eq", "not", "null", "or", "range"], "actions": ["column", "filter", "group_by", "sort"], "entity_type": null, "display_name": "works count", "aliases": [], "category": "citation", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}}, "source-types": {"cited_by_count": {"name": "cited_by_count", "type": "number", "operators": ["eq", "not", "null", "or", "range"], "actions": ["column", "filter", "group_by", "sort"], "entity_type": null, "display_name": "citation count", "aliases": ["citations", "cited by count"], "category": "citation", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}, "collection": {"name": "collection", "type": "collection", "operators": ["collection"], "actions": [], "entity_type": "source-types", "display_name": "collection", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "created_date": {"name": "created_date", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "created date", "aliases": [], "category": "dates", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "description": {"name": "description", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "description", "aliases": [], "category": "other", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "display_name": {"name": "display_name", "type": "string", "operators": ["eq", "not", "null", "or"], "actions": ["column", "filter", "sort"], "entity_type": null, "display_name": "name", "aliases": [], "category": "other", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "display_name.search": {"name": "display_name.search", "type": "search", "operators": ["search"], "actions": ["search"], "entity_type": null, "display_name": "display name", "aliases": ["name"], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "from_created_date": {"name": "from_created_date", "type": "date", "operators": ["date_range", "eq", "null"], "actions": ["filter", "sort"], "entity_type": null, "display_name": "from created date", "aliases": [], "category": "dates", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "from_updated_date": {"name": "from_updated_date", "type": "datetime", "operators": ["date_range", "eq", "null"], "actions": ["filter", "sort"], "entity_type": null, "display_name": "from updated date", "aliases": [], "category": "dates", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "id": {"name": "id", "type": "external_id", "operators": ["eq", "null"], "actions": ["column", "filter", "group_by", "sort"], "entity_type": "source-types", "display_name": "id", "aliases": [], "category": "ids", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "relevance_score": {"name": "relevance_score", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "relevance score", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "text.search": {"name": "text.search", "type": "search", "operators": ["search"], "actions": ["search"], "entity_type": null, "display_name": "text", "aliases": ["any field", "anywhere", "default", "default.search", "text"], "category": null, "alternate_keys": ["default.search"], "bool_true": null, "bool_false": null, "supported_by": []}, "updated_date": {"name": "updated_date", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "updated date", "aliases": [], "category": "dates", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "works_api_url": {"name": "works_api_url", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "works api url", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "works_count": {"name": "works_count", "type": "number", "operators": ["eq", "not", "null", "or", "range"], "actions": ["column", "filter", "group_by", "sort"], "entity_type": null, "display_name": "works count", "aliases": [], "category": "citation", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}}, "sources": {"abbreviated_title": {"name": "abbreviated_title", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "abbreviated title", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "alternate_titles": {"name": "alternate_titles", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "alternate names", "aliases": [], "category": "other", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "apc_prices": {"name": "apc_prices", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "apc prices", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "apc_prices.currency": {"name": "apc_prices.currency", "type": "string", "operators": ["eq", "not", "null", "or"], "actions": ["filter", "group_by", "sort"], "entity_type": null, "display_name": "APC currency", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "apc_prices.price": {"name": "apc_prices.price", "type": "number", "operators": ["eq", "not", "null", "or", "range"], "actions": ["filter", "sort"], "entity_type": null, "display_name": "APC price", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "apc_usd": {"name": "apc_usd", "type": "number", "operators": ["eq", "not", "null", "or", "range"], "actions": ["column", "filter", "group_by", "sort"], "entity_type": null, "display_name": "article processing charge", "aliases": [], "category": "other", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}, "apc_usd_by_year": {"name": "apc_usd_by_year", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "apc usd by year", "aliases": [], "category": "dates", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "cited_by_count": {"name": "cited_by_count", "type": "number", "operators": ["eq", "not", "null", "or", "range"], "actions": ["column", "filter", "group_by", "sort"], "entity_type": null, "display_name": "citation count", "aliases": ["citations", "cited by count"], "category": "citation", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}, "collection": {"name": "collection", "type": "collection", "operators": ["collection"], "actions": [], "entity_type": "sources", "display_name": "collection", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}, "continent": {"name": "continent", "type": "string", "operators": ["eq", "not", "null", "or"], "actions": ["filter", "group_by", "sort"], "entity_type": "continents", "display_name": "continent", "aliases": [], "category": "geo", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}, "country": {"name": "country", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "country", "aliases": [], "category": "geo", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "country_code": {"name": "country_code", "type": "string", "operators": ["eq", "not", "null", "or"], "actions": ["column", "filter", "group_by", "sort"], "entity_type": "countries", "display_name": "country", "aliases": [], "category": "geo", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}, "counts_by_year": {"name": "counts_by_year", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "counts by year", "aliases": [], "category": "dates", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "created_date": {"name": "created_date", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "created date", "aliases": [], "category": "dates", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "display_name": {"name": "display_name", "type": "string", "operators": ["eq", "not", "null", "or"], "actions": ["column", "filter", "sort"], "entity_type": null, "display_name": "name", "aliases": [], "category": "other", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "display_name.search": {"name": "display_name.search", "type": "search", "operators": ["search"], "actions": ["search"], "entity_type": null, "display_name": "title search", "aliases": ["name"], "category": "other", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "first_publication_year": {"name": "first_publication_year", "type": "number", "operators": ["eq", "not", "null", "or", "range"], "actions": ["column", "filter", "sort"], "entity_type": null, "display_name": "first publication year", "aliases": [], "category": "dates", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "from_created_date": {"name": "from_created_date", "type": "date", "operators": ["date_range", "eq", "null"], "actions": ["filter", "sort"], "entity_type": null, "display_name": "from created date", "aliases": [], "category": "dates", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "from_updated_date": {"name": "from_updated_date", "type": "datetime", "operators": ["date_range", "eq", "null"], "actions": ["filter", "sort"], "entity_type": null, "display_name": "from updated date", "aliases": [], "category": "dates", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "has_issn": {"name": "has_issn", "type": "boolean", "operators": ["eq", "null"], "actions": ["filter", "group_by", "sort"], "entity_type": null, "display_name": "has issn", "aliases": [], "category": "ids", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}, "homepage_url": {"name": "homepage_url", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "homepage", "aliases": [], "category": "other", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "host_organization": {"name": "host_organization", "type": "openalex_id", "operators": ["eq", "not", "null", "or"], "actions": ["column", "filter", "group_by", "sort"], "entity_type": "publishers", "display_name": "publisher", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}, "host_organization.id": {"name": "host_organization.id", "type": "openalex_id", "operators": ["eq", "not", "null", "or"], "actions": ["filter", "group_by", "sort"], "entity_type": null, "display_name": "host organization", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "host_organization_lineage": {"name": "host_organization_lineage", "type": "openalex_id", "operators": ["eq", "not", "null", "or"], "actions": ["column", "filter", "group_by", "sort"], "entity_type": null, "display_name": "host organization lineage", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "host_organization_name": {"name": "host_organization_name", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "host organization name", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "id": {"name": "id", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "id", "aliases": [], "category": "ids", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "ids": {"name": "ids", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "ids", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "ids.mag": {"name": "ids.mag", "type": "string", "operators": ["eq", "not", "null", "or"], "actions": ["filter", "sort"], "entity_type": null, "display_name": "MAG ID", "aliases": [], "category": "ids", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}, "ids.openalex": {"name": "ids.openalex", "type": "openalex_id", "operators": ["eq", "not", "null", "or"], "actions": ["filter", "group_by", "sort"], "entity_type": "sources", "display_name": "OpenAlex ID", "aliases": [], "category": "ids", "alternate_keys": ["openalex", "openalex_id"], "bool_true": null, "bool_false": null, "supported_by": []}, "is_core": {"name": "is_core", "type": "boolean", "operators": ["eq", "null"], "actions": ["column", "filter", "group_by", "sort"], "entity_type": null, "display_name": "CWTS core", "aliases": [], "category": "other", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}, "is_global_south": {"name": "is_global_south", "type": "boolean", "operators": ["eq", "null"], "actions": ["filter", "group_by", "sort"], "entity_type": null, "display_name": "is global south", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "is_high_oa_rate": {"name": "is_high_oa_rate", "type": "boolean", "operators": ["eq", "null"], "actions": ["column", "filter", "group_by", "sort"], "entity_type": null, "display_name": "is high oa rate", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "is_high_oa_rate_since_year": {"name": "is_high_oa_rate_since_year", "type": "number", "operators": ["eq", "not", "null", "or", "range"], "actions": ["column", "filter", "sort"], "entity_type": null, "display_name": "is high oa rate since year", "aliases": [], "category": "dates", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "is_in_doaj": {"name": "is_in_doaj", "type": "boolean", "operators": ["eq", "null"], "actions": ["column", "filter", "group_by", "sort"], "entity_type": null, "display_name": "DOAJ", "aliases": [], "category": "open access", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}, "is_in_doaj_since_year": {"name": "is_in_doaj_since_year", "type": "number", "operators": ["eq", "not", "null", "or", "range"], "actions": ["column", "filter", "sort"], "entity_type": null, "display_name": "is in doaj since year", "aliases": [], "category": "dates", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "is_in_jstage": {"name": "is_in_jstage", "type": "boolean", "operators": ["eq", "null"], "actions": ["column", "filter", "group_by", "sort"], "entity_type": null, "display_name": "is in jstage", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "is_in_jstage_since_year": {"name": "is_in_jstage_since_year", "type": "number", "operators": ["eq", "not", "null", "or", "range"], "actions": ["column", "filter", "sort"], "entity_type": null, "display_name": "is in jstage since year", "aliases": [], "category": "dates", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "is_in_scielo": {"name": "is_in_scielo", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "is in scielo", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "is_indexed_in_scopus": {"name": "is_indexed_in_scopus", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "is indexed in scopus", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "is_oa": {"name": "is_oa", "type": "boolean", "operators": ["eq", "null"], "actions": ["column", "filter", "group_by", "sort"], "entity_type": null, "display_name": "fully OA", "aliases": [], "category": "open access", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}, "is_ojs": {"name": "is_ojs", "type": "boolean", "operators": ["eq", "null"], "actions": ["column", "filter", "group_by", "sort"], "entity_type": null, "display_name": "is ojs", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "is_preprint_repository": {"name": "is_preprint_repository", "type": "boolean", "operators": ["eq", "null"], "actions": ["column", "filter", "group_by", "sort"], "entity_type": null, "display_name": "is preprint repository", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "issn": {"name": "issn", "type": "string", "operators": ["eq", "not", "null", "or"], "actions": ["column", "filter", "group_by", "sort"], "entity_type": null, "display_name": "ISSN", "aliases": [], "category": "ids", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}, "issn_l": {"name": "issn_l", "type": "string", "operators": ["eq", "not", "null", "or"], "actions": ["column", "filter", "group_by", "sort"], "entity_type": null, "display_name": "ISSN-L", "aliases": [], "category": "ids", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "last_publication_year": {"name": "last_publication_year", "type": "number", "operators": ["eq", "not", "null", "or", "range"], "actions": ["column", "filter", "sort"], "entity_type": null, "display_name": "last publication year", "aliases": [], "category": "dates", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "oa_flip_year": {"name": "oa_flip_year", "type": "number", "operators": ["eq", "not", "null", "or", "range"], "actions": ["column", "filter", "sort"], "entity_type": null, "display_name": "oa flip year", "aliases": [], "category": "dates", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "oa_works_count": {"name": "oa_works_count", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "oa works count", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "relevance_score": {"name": "relevance_score", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "relevance score", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "societies": {"name": "societies", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "societies", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "summary_stats": {"name": "summary_stats", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "summary stats", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "summary_stats.2yr_mean_citedness": {"name": "summary_stats.2yr_mean_citedness", "type": "number", "operators": ["eq", "not", "null", "or", "range"], "actions": ["filter", "group_by", "sort"], "entity_type": null, "display_name": "2yr mean citedness", "aliases": [], "category": "citation", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}, "summary_stats.h_index": {"name": "summary_stats.h_index", "type": "number", "operators": ["eq", "not", "null", "or", "range"], "actions": ["filter", "group_by", "sort"], "entity_type": null, "display_name": "h-index", "aliases": [], "category": "citation", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}, "summary_stats.i10_index": {"name": "summary_stats.i10_index", "type": "number", "operators": ["eq", "not", "null", "or", "range"], "actions": ["filter", "group_by", "sort"], "entity_type": null, "display_name": "i10-index", "aliases": [], "category": "citation", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}, "text.search": {"name": "text.search", "type": "search", "operators": ["search"], "actions": ["search"], "entity_type": null, "display_name": "text", "aliases": ["any field", "anywhere", "default", "default.search", "text"], "category": null, "alternate_keys": ["default.search"], "bool_true": null, "bool_false": null, "supported_by": []}, "to_created_date": {"name": "to_created_date", "type": "date", "operators": ["date_range", "eq", "null"], "actions": ["filter", "sort"], "entity_type": null, "display_name": "to created date", "aliases": [], "category": "dates", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "to_updated_date": {"name": "to_updated_date", "type": "datetime", "operators": ["date_range", "eq", "null"], "actions": ["filter", "sort"], "entity_type": null, "display_name": "to updated date", "aliases": [], "category": "dates", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "topic_share": {"name": "topic_share", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "topic share", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "topic_share.id": {"name": "topic_share.id", "type": "string", "operators": ["eq", "not", "null", "or"], "actions": ["filter", "group_by", "sort"], "entity_type": null, "display_name": "topic share", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "topics": {"name": "topics", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "topics", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "topics.id": {"name": "topics.id", "type": "string", "operators": ["eq", "not", "null", "or"], "actions": ["filter", "group_by", "sort"], "entity_type": "topics", "display_name": "topic", "aliases": [], "category": "aboutness", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}, "type": {"name": "type", "type": "string", "operators": ["eq", "not", "null", "or"], "actions": ["column", "filter", "group_by", "sort"], "entity_type": "source-types", "display_name": "source type", "aliases": [], "category": "other", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}, "updated_date": {"name": "updated_date", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "updated date", "aliases": [], "category": "dates", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "works_api_url": {"name": "works_api_url", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "works api url", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "works_count": {"name": "works_count", "type": "number", "operators": ["eq", "not", "null", "or", "range"], "actions": ["column", "filter", "group_by", "sort"], "entity_type": null, "display_name": "works count", "aliases": [], "category": "citation", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}, "x_concepts": {"name": "x_concepts", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "x concepts", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "x_concepts.id": {"name": "x_concepts.id", "type": "openalex_id", "operators": ["eq", "not", "null", "or"], "actions": ["filter", "group_by", "sort"], "entity_type": null, "display_name": "concept (legacy)", "aliases": [], "category": null, "alternate_keys": ["concept.id", "concepts.id"], "bool_true": null, "bool_false": null, "supported_by": []}}, "subfields": {"cited_by_count": {"name": "cited_by_count", "type": "number", "operators": ["eq", "not", "null", "or", "range"], "actions": ["column", "filter", "group_by", "sort"], "entity_type": null, "display_name": "citation count", "aliases": ["citations", "cited by count"], "category": "citation", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}, "collection": {"name": "collection", "type": "collection", "operators": ["collection"], "actions": [], "entity_type": "subfields", "display_name": "collection", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "created_date": {"name": "created_date", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "created date", "aliases": [], "category": "dates", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "description": {"name": "description", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "description", "aliases": [], "category": "other", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "display_name": {"name": "display_name", "type": "string", "operators": ["eq", "not", "null", "or"], "actions": ["column", "filter", "sort"], "entity_type": null, "display_name": "name", "aliases": [], "category": "other", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "display_name.search": {"name": "display_name.search", "type": "search", "operators": ["search"], "actions": ["search"], "entity_type": null, "display_name": "display name", "aliases": ["name"], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "display_name_alternatives": {"name": "display_name_alternatives", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "alternate names", "aliases": [], "category": "other", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "domain": {"name": "domain", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "domain", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "domain.id": {"name": "domain.id", "type": "string", "operators": ["eq", "not", "null", "or"], "actions": ["filter", "group_by", "sort"], "entity_type": null, "display_name": "domain", "aliases": [], "category": "other", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}, "field": {"name": "field", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "field", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "field.id": {"name": "field.id", "type": "string", "operators": ["eq", "not", "null", "or"], "actions": ["filter", "group_by", "sort"], "entity_type": null, "display_name": "parent field", "aliases": [], "category": "other", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}, "from_created_date": {"name": "from_created_date", "type": "date", "operators": ["date_range", "eq", "null"], "actions": ["filter", "sort"], "entity_type": null, "display_name": "from created date", "aliases": [], "category": "dates", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "from_updated_date": {"name": "from_updated_date", "type": "datetime", "operators": ["date_range", "eq", "null"], "actions": ["filter", "sort"], "entity_type": null, "display_name": "from updated date", "aliases": [], "category": "dates", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "id": {"name": "id", "type": "external_id", "operators": ["eq", "null"], "actions": ["column", "filter", "group_by", "sort"], "entity_type": "subfields", "display_name": "id", "aliases": [], "category": "ids", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "ids": {"name": "ids", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "ids", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "relevance_score": {"name": "relevance_score", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "relevance score", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "siblings": {"name": "siblings", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "sibling subfields", "aliases": [], "category": "other", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "text.search": {"name": "text.search", "type": "search", "operators": ["search"], "actions": ["search"], "entity_type": null, "display_name": "text", "aliases": ["any field", "anywhere", "default", "default.search", "text"], "category": null, "alternate_keys": ["default.search"], "bool_true": null, "bool_false": null, "supported_by": []}, "topics": {"name": "topics", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "child topics", "aliases": [], "category": "other", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "topics.id": {"name": "topics.id", "type": "openalex_id", "operators": ["eq", "not", "null", "or"], "actions": ["filter", "group_by", "sort"], "entity_type": null, "display_name": "topic", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}, "updated_date": {"name": "updated_date", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "updated date", "aliases": [], "category": "dates", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "works_api_url": {"name": "works_api_url", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "works api url", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "works_count": {"name": "works_count", "type": "number", "operators": ["eq", "not", "null", "or", "range"], "actions": ["column", "filter", "group_by", "sort"], "entity_type": null, "display_name": "works count", "aliases": [], "category": "citation", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}}, "topics": {"cited_by_count": {"name": "cited_by_count", "type": "number", "operators": ["eq", "not", "null", "or", "range"], "actions": ["column", "filter", "group_by", "sort"], "entity_type": null, "display_name": "citation count", "aliases": ["citations", "cited by count"], "category": "citation", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}, "collection": {"name": "collection", "type": "collection", "operators": ["collection"], "actions": [], "entity_type": "topics", "display_name": "collection", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}, "created_date": {"name": "created_date", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "created date", "aliases": [], "category": "dates", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "description": {"name": "description", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "description", "aliases": [], "category": "other", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "description.search": {"name": "description.search", "type": "search", "operators": ["search"], "actions": ["search"], "entity_type": null, "display_name": "description", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "display_name": {"name": "display_name", "type": "string", "operators": ["eq", "not", "null", "or"], "actions": ["column", "filter", "sort"], "entity_type": null, "display_name": "name", "aliases": [], "category": "other", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "display_name.search": {"name": "display_name.search", "type": "search", "operators": ["search"], "actions": ["search"], "entity_type": null, "display_name": "display name", "aliases": ["name"], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "domain": {"name": "domain", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "domain", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "domain.id": {"name": "domain.id", "type": "string", "operators": ["eq", "not", "null", "or"], "actions": ["filter", "group_by", "sort"], "entity_type": "domains", "display_name": "domain", "aliases": [], "category": "other", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}, "field": {"name": "field", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "field", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "field.id": {"name": "field.id", "type": "string", "operators": ["eq", "not", "null", "or"], "actions": ["filter", "group_by", "sort"], "entity_type": "fields", "display_name": "field", "aliases": [], "category": "other", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}, "from_created_date": {"name": "from_created_date", "type": "date", "operators": ["date_range", "eq", "null"], "actions": ["filter", "sort"], "entity_type": null, "display_name": "from created date", "aliases": [], "category": "dates", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "from_updated_date": {"name": "from_updated_date", "type": "datetime", "operators": ["date_range", "eq", "null"], "actions": ["filter", "sort"], "entity_type": null, "display_name": "from updated date", "aliases": [], "category": "dates", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "id": {"name": "id", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "id", "aliases": [], "category": "ids", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "ids": {"name": "ids", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "ids", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "ids.openalex": {"name": "ids.openalex", "type": "openalex_id", "operators": ["eq", "not", "null", "or"], "actions": ["filter", "group_by", "sort"], "entity_type": null, "display_name": "OpenAlex ID", "aliases": [], "category": "ids", "alternate_keys": ["id", "openalex"], "bool_true": null, "bool_false": null, "supported_by": []}, "keywords": {"name": "keywords", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "keywords", "aliases": [], "category": "other", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "keywords.search": {"name": "keywords.search", "type": "search", "operators": ["search"], "actions": ["search"], "entity_type": null, "display_name": "keywords", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "relevance_score": {"name": "relevance_score", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "relevance score", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "siblings": {"name": "siblings", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "sibling topics", "aliases": [], "category": "other", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "subfield": {"name": "subfield", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "subfield", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "subfield.id": {"name": "subfield.id", "type": "string", "operators": ["eq", "not", "null", "or"], "actions": ["filter", "group_by", "sort"], "entity_type": "subfields", "display_name": "parent subfield", "aliases": ["subfield"], "category": "other", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}, "text.search": {"name": "text.search", "type": "search", "operators": ["search"], "actions": ["search"], "entity_type": null, "display_name": "text", "aliases": ["any field", "anywhere", "default", "default.search", "text"], "category": null, "alternate_keys": ["default.search"], "bool_true": null, "bool_false": null, "supported_by": []}, "updated_date": {"name": "updated_date", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "updated date", "aliases": [], "category": "dates", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "works_api_url": {"name": "works_api_url", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "works api url", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "works_count": {"name": "works_count", "type": "number", "operators": ["eq", "not", "null", "or", "range"], "actions": ["column", "filter", "group_by", "sort"], "entity_type": null, "display_name": "works count", "aliases": [], "category": "citation", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}}, "work-types": {"cited_by_count": {"name": "cited_by_count", "type": "number", "operators": ["eq", "not", "null", "or", "range"], "actions": ["column", "filter", "group_by", "sort"], "entity_type": null, "display_name": "citation count", "aliases": ["citations", "cited by count"], "category": "citation", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}, "collection": {"name": "collection", "type": "collection", "operators": ["collection"], "actions": [], "entity_type": "work-types", "display_name": "collection", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "created_date": {"name": "created_date", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "created date", "aliases": [], "category": "dates", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "crossref_types": {"name": "crossref_types", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "CrossRef types", "aliases": [], "category": "other", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "description": {"name": "description", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "description", "aliases": [], "category": "other", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "display_name": {"name": "display_name", "type": "string", "operators": ["eq", "not", "null", "or"], "actions": ["column", "filter", "sort"], "entity_type": null, "display_name": "name", "aliases": [], "category": "other", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "display_name.search": {"name": "display_name.search", "type": "search", "operators": ["search"], "actions": ["search"], "entity_type": null, "display_name": "display name", "aliases": ["name"], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "from_created_date": {"name": "from_created_date", "type": "date", "operators": ["date_range", "eq", "null"], "actions": ["filter", "sort"], "entity_type": null, "display_name": "from created date", "aliases": [], "category": "dates", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "from_updated_date": {"name": "from_updated_date", "type": "datetime", "operators": ["date_range", "eq", "null"], "actions": ["filter", "sort"], "entity_type": null, "display_name": "from updated date", "aliases": [], "category": "dates", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "id": {"name": "id", "type": "external_id", "operators": ["eq", "null"], "actions": ["column", "filter", "group_by", "sort"], "entity_type": "types", "display_name": "id", "aliases": [], "category": "ids", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "relevance_score": {"name": "relevance_score", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "relevance score", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "text.search": {"name": "text.search", "type": "search", "operators": ["search"], "actions": ["search"], "entity_type": null, "display_name": "text", "aliases": ["any field", "anywhere", "default", "default.search", "text"], "category": null, "alternate_keys": ["default.search"], "bool_true": null, "bool_false": null, "supported_by": []}, "updated_date": {"name": "updated_date", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "updated date", "aliases": [], "category": "dates", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "works_api_url": {"name": "works_api_url", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "works api url", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "works_count": {"name": "works_count", "type": "number", "operators": ["eq", "not", "null", "or", "range"], "actions": ["column", "filter", "group_by", "sort"], "entity_type": null, "display_name": "works count", "aliases": [], "category": "citation", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}}, "works": {"abstract.search": {"name": "abstract.search", "type": "search", "operators": ["search"], "actions": ["search"], "entity_type": null, "display_name": "abstract", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["oxurl"]}, "abstract.search.exact": {"name": "abstract.search.exact", "type": "search", "operators": ["search"], "actions": ["search"], "entity_type": null, "display_name": "abstract", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "abstract_inverted_index": {"name": "abstract_inverted_index", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "abstract inverted index", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "apc_list": {"name": "apc_list", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "apc list", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "apc_list.currency": {"name": "apc_list.currency", "type": "string", "operators": ["eq", "not", "null", "or"], "actions": ["filter", "group_by", "sort"], "entity_type": null, "display_name": "APC list currency", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["oxurl"]}, "apc_list.provenance": {"name": "apc_list.provenance", "type": "string", "operators": ["eq", "not", "null", "or"], "actions": ["filter", "group_by", "sort"], "entity_type": null, "display_name": "APC list provenance", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["oxurl"]}, "apc_list.value": {"name": "apc_list.value", "type": "number", "operators": ["eq", "not", "null", "or", "range"], "actions": ["filter", "group_by", "sort"], "entity_type": null, "display_name": "APC list price", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["oxurl"]}, "apc_list.value_usd": {"name": "apc_list.value_usd", "type": "number", "operators": ["eq", "not", "null", "or", "range"], "actions": ["filter", "group_by", "sort"], "entity_type": null, "display_name": "APC list price USD", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["oxurl"]}, "apc_paid": {"name": "apc_paid", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "apc paid", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "apc_paid.currency": {"name": "apc_paid.currency", "type": "string", "operators": ["eq", "not", "null", "or"], "actions": ["filter", "group_by", "sort"], "entity_type": null, "display_name": "APC paid currency", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["oxurl"]}, "apc_paid.provenance": {"name": "apc_paid.provenance", "type": "string", "operators": ["eq", "not", "null", "or"], "actions": ["filter", "group_by", "sort"], "entity_type": null, "display_name": "APC paid provenance", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["oxurl"]}, "apc_paid.value": {"name": "apc_paid.value", "type": "number", "operators": ["eq", "not", "null", "or", "range"], "actions": ["filter", "group_by", "sort"], "entity_type": null, "display_name": "APC paid", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["oxurl"]}, "apc_paid.value_usd": {"name": "apc_paid.value_usd", "type": "number", "operators": ["eq", "not", "null", "or", "range"], "actions": ["filter", "group_by", "sort"], "entity_type": null, "display_name": "estimated APC paid", "aliases": [], "category": "other", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}, "authors_count": {"name": "authors_count", "type": "number", "operators": ["eq", "not", "null", "or", "range"], "actions": ["filter", "group_by", "sort"], "entity_type": null, "display_name": "authors count", "aliases": [], "category": "author", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}, "authorships": {"name": "authorships", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "authorships", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "authorships.affiliations.institution_ids": {"name": "authorships.affiliations.institution_ids", "type": "string", "operators": ["eq", "not", "null", "or"], "actions": ["filter", "group_by", "sort"], "entity_type": null, "display_name": "affiliation institution", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["oxurl"]}, "authorships.author.id": {"name": "authorships.author.id", "type": "openalex_id", "operators": ["eq", "not", "null", "or"], "actions": ["filter", "group_by", "sort"], "entity_type": "authors", "display_name": "author", "aliases": [], "category": "author", "alternate_keys": ["author.id"], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}, "authorships.author.orcid": {"name": "authorships.author.orcid", "type": "string", "operators": ["eq", "not", "null", "or"], "actions": ["filter", "group_by", "sort"], "entity_type": null, "display_name": "ORCID", "aliases": ["author orcid"], "category": "ids", "alternate_keys": ["author.orcid"], "bool_true": null, "bool_false": null, "supported_by": ["gui", "oxurl"]}, "authorships.countries": {"name": "authorships.countries", "type": "string", "operators": ["eq", "not", "null", "or"], "actions": ["filter", "group_by", "sort"], "entity_type": "countries", "display_name": "country", "aliases": [], "category": "geo", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}, "authorships.institutions.continent": {"name": "authorships.institutions.continent", "type": "string", "operators": ["eq", "not", "null", "or"], "actions": ["filter", "group_by", "sort"], "entity_type": "continents", "display_name": "continent", "aliases": [], "category": "geo", "alternate_keys": ["institutions.continent"], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}, "authorships.institutions.country_code": {"name": "authorships.institutions.country_code", "type": "string", "operators": ["eq", "not", "null", "or"], "actions": ["filter", "group_by", "sort"], "entity_type": "countries", "display_name": "institution country", "aliases": [], "category": "geo", "alternate_keys": ["institutions.country_code"], "bool_true": null, "bool_false": null, "supported_by": ["oxurl"]}, "authorships.institutions.id": {"name": "authorships.institutions.id", "type": "openalex_id", "operators": ["eq", "not", "null", "or"], "actions": ["filter", "group_by", "sort"], "entity_type": "institutions", "display_name": "exact institution", "aliases": [], "category": null, "alternate_keys": ["institution.id", "institutions.id"], "bool_true": null, "bool_false": null, "supported_by": ["oxurl"]}, "authorships.institutions.is_global_south": {"name": "authorships.institutions.is_global_south", "type": "boolean", "operators": ["eq", "null"], "actions": ["filter", "group_by", "sort"], "entity_type": null, "display_name": "global south", "aliases": [], "category": null, "alternate_keys": ["institutions.is_global_south"], "bool_true": null, "bool_false": null, "supported_by": ["gui", "oxurl"]}, "authorships.institutions.lineage": {"name": "authorships.institutions.lineage", "type": "openalex_id", "operators": ["eq", "not", "null", "or"], "actions": ["filter", "group_by", "sort"], "entity_type": "institutions", "display_name": "institution", "aliases": [], "category": "institution", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}, "authorships.institutions.ror": {"name": "authorships.institutions.ror", "type": "string", "operators": ["eq", "not", "null", "or"], "actions": ["filter", "group_by", "sort"], "entity_type": null, "display_name": "ROR ID", "aliases": [], "category": "ids", "alternate_keys": ["institutions.ror"], "bool_true": null, "bool_false": null, "supported_by": ["gui", "oxurl"]}, "authorships.institutions.type": {"name": "authorships.institutions.type", "type": "string", "operators": ["eq", "not", "null", "or"], "actions": ["filter", "group_by", "sort"], "entity_type": "institution-types", "display_name": "institution type", "aliases": [], "category": "institution", "alternate_keys": ["institutions.type"], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}, "authorships.is_corresponding": {"name": "authorships.is_corresponding", "type": "boolean", "operators": ["eq", "null"], "actions": ["filter", "group_by", "sort"], "entity_type": null, "display_name": "is corresponding author", "aliases": [], "category": null, "alternate_keys": ["is_corresponding"], "bool_true": null, "bool_false": null, "supported_by": ["oxurl"]}, "authorships.raw_orcid": {"name": "authorships.raw_orcid", "type": "string", "operators": ["eq", "not", "null", "or"], "actions": ["filter", "group_by", "sort"], "entity_type": null, "display_name": "raw ORCID", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "awards": {"name": "awards", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "awards", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "awards.doi": {"name": "awards.doi", "type": "string", "operators": ["eq", "not", "null", "or"], "actions": ["filter", "group_by", "sort"], "entity_type": null, "display_name": "award DOI", "aliases": [], "category": "ids", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "awards.funder_award_id": {"name": "awards.funder_award_id", "type": "string", "operators": ["eq", "not", "null", "or"], "actions": ["filter", "group_by", "sort"], "entity_type": null, "display_name": "award ID", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "awards.funder_display_name": {"name": "awards.funder_display_name", "type": "string", "operators": ["eq", "not", "null", "or"], "actions": ["filter", "group_by", "sort"], "entity_type": null, "display_name": "award funder name", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "awards.funder_id": {"name": "awards.funder_id", "type": "openalex_id", "operators": ["eq", "not", "null", "or"], "actions": ["filter", "group_by", "sort"], "entity_type": "funders", "display_name": "award funder", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "awards.id": {"name": "awards.id", "type": "openalex_id", "operators": ["eq", "not", "null", "or"], "actions": ["filter", "group_by", "sort"], "entity_type": "awards", "display_name": "awards", "aliases": [], "category": "funder", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}, "best_oa_location": {"name": "best_oa_location", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "best oa location", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "best_oa_location.is_accepted": {"name": "best_oa_location.is_accepted", "type": "boolean", "operators": ["eq", "null"], "actions": ["filter", "group_by", "sort"], "entity_type": null, "display_name": "OA accepted", "aliases": [], "category": "open access", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}, "best_oa_location.is_oa": {"name": "best_oa_location.is_oa", "type": "boolean", "operators": ["eq", "null"], "actions": ["filter", "group_by", "sort"], "entity_type": null, "display_name": "best OA location is open access", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "best_oa_location.is_published": {"name": "best_oa_location.is_published", "type": "boolean", "operators": ["eq", "null"], "actions": ["filter", "group_by", "sort"], "entity_type": null, "display_name": "OA published", "aliases": [], "category": "open access", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}, "best_oa_location.landing_page_url": {"name": "best_oa_location.landing_page_url", "type": "string", "operators": ["eq", "not", "null", "or"], "actions": ["filter", "group_by", "sort"], "entity_type": null, "display_name": "best OA landing page URL", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "best_oa_location.license": {"name": "best_oa_location.license", "type": "string", "operators": ["eq", "not", "null", "or"], "actions": ["filter", "group_by", "sort"], "entity_type": "licenses", "display_name": "best OA license", "aliases": [], "category": "open access", "alternate_keys": ["best_oa_location.license_id"], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}, "best_oa_location.raw_type": {"name": "best_oa_location.raw_type", "type": "string", "operators": ["eq", "not", "null", "or"], "actions": ["filter", "group_by", "sort"], "entity_type": null, "display_name": "best OA location type (raw)", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "best_oa_location.source.host_organization": {"name": "best_oa_location.source.host_organization", "type": "openalex_id", "operators": ["eq", "not", "null", "or"], "actions": ["filter", "group_by", "sort"], "entity_type": null, "display_name": "best OA host organization", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["oxurl"]}, "best_oa_location.source.host_organization_lineage": {"name": "best_oa_location.source.host_organization_lineage", "type": "openalex_id", "operators": ["eq", "not", "null", "or"], "actions": ["filter", "group_by", "sort"], "entity_type": "publishers", "display_name": "best OA publisher", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "best_oa_location.source.id": {"name": "best_oa_location.source.id", "type": "openalex_id", "operators": ["eq", "not", "null", "or"], "actions": ["filter", "group_by", "sort"], "entity_type": "sources", "display_name": "best OA source", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui", "oxurl"]}, "best_oa_location.source.is_in_doaj": {"name": "best_oa_location.source.is_in_doaj", "type": "boolean", "operators": ["eq", "null"], "actions": ["filter", "group_by", "sort"], "entity_type": null, "display_name": "best OA source DOAJ", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui", "oxurl"]}, "best_oa_location.source.is_oa": {"name": "best_oa_location.source.is_oa", "type": "boolean", "operators": ["eq", "null"], "actions": ["filter", "group_by", "sort"], "entity_type": null, "display_name": "best OA source is OA", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "best_oa_location.source.issn": {"name": "best_oa_location.source.issn", "type": "string", "operators": ["eq", "not", "null", "or"], "actions": ["filter", "group_by", "sort"], "entity_type": null, "display_name": "best OA source ISSN", "aliases": [], "category": "ids", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui", "oxurl"]}, "best_oa_location.source.type": {"name": "best_oa_location.source.type", "type": "string", "operators": ["eq", "not", "null", "or"], "actions": ["filter", "group_by", "sort"], "entity_type": "source-types", "display_name": "best OA source type", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui", "oxurl"]}, "best_oa_location.version": {"name": "best_oa_location.version", "type": "string", "operators": ["eq", "not", "null", "or"], "actions": ["filter", "group_by", "sort"], "entity_type": null, "display_name": "best OA version", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["oxurl"]}, "best_open_version": {"name": "best_open_version", "type": "string", "operators": ["eq", "not", "null", "or"], "actions": ["filter", "group_by", "sort"], "entity_type": null, "display_name": "best open version", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui", "oxurl"]}, "biblio": {"name": "biblio", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "biblio", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "biblio.first_page": {"name": "biblio.first_page", "type": "string", "operators": ["eq", "not", "null", "or"], "actions": ["filter", "sort"], "entity_type": null, "display_name": "first page", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui", "oxurl"]}, "biblio.issue": {"name": "biblio.issue", "type": "string", "operators": ["eq", "not", "null", "or"], "actions": ["filter", "group_by", "sort"], "entity_type": null, "display_name": "issue", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui", "oxurl"]}, "biblio.last_page": {"name": "biblio.last_page", "type": "string", "operators": ["eq", "not", "null", "or"], "actions": ["filter", "sort"], "entity_type": null, "display_name": "last page", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui", "oxurl"]}, "biblio.volume": {"name": "biblio.volume", "type": "string", "operators": ["eq", "not", "null", "or"], "actions": ["filter", "group_by", "sort"], "entity_type": null, "display_name": "volume", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui", "oxurl"]}, "citation_normalized_percentile": {"name": "citation_normalized_percentile", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "citation normalized percentile", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "citation_normalized_percentile.is_in_top_10_percent": {"name": "citation_normalized_percentile.is_in_top_10_percent", "type": "boolean", "operators": ["eq", "null"], "actions": ["filter", "group_by", "sort"], "entity_type": null, "display_name": "top 10% cited", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}, "citation_normalized_percentile.is_in_top_1_percent": {"name": "citation_normalized_percentile.is_in_top_1_percent", "type": "boolean", "operators": ["eq", "null"], "actions": ["filter", "group_by", "sort"], "entity_type": null, "display_name": "top 1% cited", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}, "citation_normalized_percentile.value": {"name": "citation_normalized_percentile.value", "type": "number", "operators": ["eq", "not", "null", "or", "range"], "actions": ["filter", "sort"], "entity_type": null, "display_name": "citation percentile by subfield", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}, "cited_by": {"name": "cited_by", "type": "openalex_id", "operators": ["eq", "not", "null", "or"], "actions": ["filter", "sort"], "entity_type": null, "display_name": "cited by", "aliases": [], "category": "citation", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui", "oxurl"]}, "cited_by_api_url": {"name": "cited_by_api_url", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "cited by api url", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "cited_by_count": {"name": "cited_by_count", "type": "number", "operators": ["eq", "not", "null", "or", "range"], "actions": ["column", "filter", "group_by", "sort"], "entity_type": null, "display_name": "citation count", "aliases": ["citations", "cited by count"], "category": "citation", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}, "cited_by_percentile_year": {"name": "cited_by_percentile_year", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "cited by percentile year", "aliases": [], "category": "dates", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "cited_by_percentile_year.max": {"name": "cited_by_percentile_year.max", "type": "number", "operators": ["eq", "not", "null", "or", "range"], "actions": ["filter", "group_by", "sort"], "entity_type": null, "display_name": "citation percentile (max)", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "cited_by_percentile_year.min": {"name": "cited_by_percentile_year.min", "type": "number", "operators": ["eq", "not", "null", "or", "range"], "actions": ["filter", "group_by", "sort"], "entity_type": null, "display_name": "citation percentile by year", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "collection": {"name": "collection", "type": "collection", "operators": ["collection"], "actions": [], "entity_type": "works", "display_name": "collection", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}, "concepts": {"name": "concepts", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "concepts", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "concepts.id": {"name": "concepts.id", "type": "openalex_id", "operators": ["eq", "not", "null", "or"], "actions": ["filter", "group_by", "sort"], "entity_type": "concepts", "display_name": "concept", "aliases": [], "category": "aboutness", "alternate_keys": ["concept.id"], "bool_true": null, "bool_false": null, "supported_by": ["oxurl"]}, "concepts.wikidata": {"name": "concepts.wikidata", "type": "string", "operators": ["eq", "not", "null", "or"], "actions": ["filter", "group_by", "sort"], "entity_type": null, "display_name": "concept Wikidata ID", "aliases": [], "category": "ids", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["oxurl"]}, "concepts_count": {"name": "concepts_count", "type": "number", "operators": ["eq", "not", "null", "or", "range"], "actions": ["filter", "group_by", "sort"], "entity_type": null, "display_name": "concepts count", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["oxurl"]}, "content_urls": {"name": "content_urls", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "content urls", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "corresponding_author_ids": {"name": "corresponding_author_ids", "type": "openalex_id", "operators": ["eq", "not", "null", "or"], "actions": ["column", "filter", "group_by", "sort"], "entity_type": "authors", "display_name": "corresponding author", "aliases": [], "category": "author", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}, "corresponding_institution_ids": {"name": "corresponding_institution_ids", "type": "openalex_id", "operators": ["eq", "not", "null", "or"], "actions": ["column", "filter", "group_by", "sort"], "entity_type": "institutions", "display_name": "corresponding institution", "aliases": [], "category": "institution", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}, "countries_distinct_count": {"name": "countries_distinct_count", "type": "number", "operators": ["eq", "not", "null", "or", "range"], "actions": ["column", "filter", "group_by", "sort"], "entity_type": null, "display_name": "countries count", "aliases": [], "category": "geo", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}, "counts_by_year": {"name": "counts_by_year", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "counts by year", "aliases": [], "category": "dates", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "created_date": {"name": "created_date", "type": "date", "operators": ["date_range", "eq", "null"], "actions": ["column", "filter", "sort"], "entity_type": null, "display_name": "created date", "aliases": [], "category": "dates", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["oxurl"]}, "datasets": {"name": "datasets", "type": "openalex_id", "operators": ["eq", "not", "null", "or"], "actions": ["column", "filter", "group_by", "sort"], "entity_type": null, "display_name": "datasets", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "display_name": {"name": "display_name", "type": "string", "operators": ["eq", "not", "null", "or"], "actions": ["column", "filter", "sort"], "entity_type": null, "display_name": "title", "aliases": [], "category": "other", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["oxurl"]}, "display_name.search": {"name": "display_name.search", "type": "search", "operators": ["search"], "actions": ["search"], "entity_type": null, "display_name": "title", "aliases": ["display_name"], "category": "other", "alternate_keys": ["title.search"], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}, "display_name.search.exact": {"name": "display_name.search.exact", "type": "search", "operators": ["search"], "actions": ["search"], "entity_type": null, "display_name": "display name", "aliases": [], "category": null, "alternate_keys": ["title.search.exact"], "bool_true": null, "bool_false": null, "supported_by": []}, "doi": {"name": "doi", "type": "string", "operators": ["eq", "not", "null", "or"], "actions": ["column", "filter", "sort"], "entity_type": null, "display_name": "DOI", "aliases": [], "category": "ids", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui", "oxurl"]}, "doi_starts_with": {"name": "doi_starts_with", "type": "string", "operators": ["eq", "not", "null", "or"], "actions": ["filter", "group_by", "sort"], "entity_type": null, "display_name": "DOI prefix", "aliases": [], "category": "other", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}, "from_created_date": {"name": "from_created_date", "type": "date", "operators": ["date_range", "eq", "null"], "actions": ["filter", "sort"], "entity_type": null, "display_name": "created since date", "aliases": [], "category": "dates", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}, "from_publication_date": {"name": "from_publication_date", "type": "date", "operators": ["date_range", "eq", "null"], "actions": ["filter", "sort"], "entity_type": null, "display_name": "from publication date", "aliases": [], "category": "dates", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["oxurl"]}, "from_updated_date": {"name": "from_updated_date", "type": "datetime", "operators": ["date_range", "eq", "null"], "actions": ["filter", "sort"], "entity_type": null, "display_name": "updated since date", "aliases": [], "category": "dates", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}, "fulltext.search": {"name": "fulltext.search", "type": "search", "operators": ["search"], "actions": ["search"], "entity_type": null, "display_name": "full text", "aliases": ["any field", "anywhere", "default", "default.search", "full text", "fulltext"], "category": "other", "alternate_keys": ["default.search"], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}, "fulltext.search.exact": {"name": "fulltext.search.exact", "type": "search", "operators": ["search"], "actions": ["search"], "entity_type": null, "display_name": "fulltext", "aliases": [], "category": null, "alternate_keys": ["default.search.exact"], "bool_true": null, "bool_false": null, "supported_by": []}, "fulltext_origin": {"name": "fulltext_origin", "type": "string", "operators": ["eq", "not", "null", "or"], "actions": ["column", "filter", "group_by", "sort"], "entity_type": null, "display_name": "fulltext origin", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["oxurl"]}, "funders": {"name": "funders", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "funders", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "funders.id": {"name": "funders.id", "type": "openalex_id", "operators": ["eq", "not", "null", "or"], "actions": ["filter", "group_by", "sort"], "entity_type": "funders", "display_name": "funder", "aliases": ["grants.funder"], "category": "funder", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}, "fwci": {"name": "fwci", "type": "number", "operators": ["eq", "not", "null", "or", "range"], "actions": ["column", "filter", "sort"], "entity_type": null, "display_name": "FWCI", "aliases": [], "category": "citation", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}, "has_abstract": {"name": "has_abstract", "type": "boolean", "operators": ["eq", "null"], "actions": ["filter", "group_by", "sort"], "entity_type": null, "display_name": "has abstract", "aliases": [], "category": "other", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}, "has_content": {"name": "has_content", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "has content", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "has_content.grobid_xml": {"name": "has_content.grobid_xml", "type": "boolean", "operators": ["eq", "null"], "actions": ["filter", "group_by", "sort"], "entity_type": null, "display_name": "has content grobid xml", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["oxurl"]}, "has_content.pdf": {"name": "has_content.pdf", "type": "boolean", "operators": ["eq", "null"], "actions": ["filter", "group_by", "sort"], "entity_type": null, "display_name": "PDF-linked", "aliases": [], "category": "open access", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}, "has_doi": {"name": "has_doi", "type": "boolean", "operators": ["eq", "null"], "actions": ["filter", "group_by", "sort"], "entity_type": null, "display_name": "has DOI", "aliases": [], "category": "ids", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}, "has_embeddings": {"name": "has_embeddings", "type": "boolean", "operators": ["eq", "null"], "actions": ["filter", "group_by", "sort"], "entity_type": null, "display_name": "has embeddings", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "has_fulltext": {"name": "has_fulltext", "type": "boolean", "operators": ["eq", "null"], "actions": ["column", "filter", "group_by", "sort"], "entity_type": null, "display_name": "has fulltext", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui", "oxurl"]}, "has_oa_accepted_or_published_version": {"name": "has_oa_accepted_or_published_version", "type": "boolean", "operators": ["eq", "null"], "actions": ["filter", "group_by", "sort"], "entity_type": null, "display_name": "has oa accepted or published version", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["oxurl"]}, "has_oa_submitted_version": {"name": "has_oa_submitted_version", "type": "boolean", "operators": ["eq", "null"], "actions": ["filter", "group_by", "sort"], "entity_type": null, "display_name": "has oa submitted version", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui", "oxurl"]}, "has_old_authors": {"name": "has_old_authors", "type": "boolean", "operators": ["eq", "null"], "actions": ["filter", "group_by", "sort"], "entity_type": null, "display_name": "has old authors", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "has_orcid": {"name": "has_orcid", "type": "boolean", "operators": ["eq", "null"], "actions": ["filter", "group_by", "sort"], "entity_type": null, "display_name": "has ORCID", "aliases": [], "category": "ids", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}, "has_pdf_url": {"name": "has_pdf_url", "type": "boolean", "operators": ["eq", "null"], "actions": ["filter", "group_by", "sort"], "entity_type": null, "display_name": "has pdf url", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "has_pmcid": {"name": "has_pmcid", "type": "boolean", "operators": ["eq", "null"], "actions": ["filter", "group_by", "sort"], "entity_type": null, "display_name": "has PMCID", "aliases": [], "category": "ids", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui", "oxurl"]}, "has_pmid": {"name": "has_pmid", "type": "boolean", "operators": ["eq", "null"], "actions": ["filter", "group_by", "sort"], "entity_type": null, "display_name": "PubMed", "aliases": [], "category": "ids", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}, "has_raw_affiliation_strings": {"name": "has_raw_affiliation_strings", "type": "boolean", "operators": ["eq", "null"], "actions": ["filter", "group_by", "sort"], "entity_type": null, "display_name": "has raw affiliation strings", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "has_references": {"name": "has_references", "type": "boolean", "operators": ["eq", "null"], "actions": ["filter", "group_by", "sort"], "entity_type": null, "display_name": "has references", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui", "oxurl"]}, "id": {"name": "id", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "id", "aliases": [], "category": "ids", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "ids": {"name": "ids", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "ids", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "ids.mag": {"name": "ids.mag", "type": "string", "operators": ["eq", "not", "null", "or"], "actions": ["filter", "sort"], "entity_type": null, "display_name": "MAG ID", "aliases": [], "category": "ids", "alternate_keys": ["mag"], "bool_true": null, "bool_false": null, "supported_by": ["gui", "oxurl"]}, "ids.openalex": {"name": "ids.openalex", "type": "openalex_id", "operators": ["eq", "not", "null", "or"], "actions": ["filter", "group_by", "sort"], "entity_type": "works", "display_name": "OpenAlex ID", "aliases": [], "category": "ids", "alternate_keys": ["openalex", "openalex_id"], "bool_true": null, "bool_false": null, "supported_by": ["oxurl"]}, "ids.pmcid": {"name": "ids.pmcid", "type": "string", "operators": ["eq", "not", "null", "or"], "actions": ["filter", "sort"], "entity_type": null, "display_name": "PMCID", "aliases": [], "category": "ids", "alternate_keys": ["pmcid"], "bool_true": null, "bool_false": null, "supported_by": ["gui", "oxurl"]}, "ids.pmid": {"name": "ids.pmid", "type": "string", "operators": ["eq", "not", "null", "or"], "actions": ["filter", "sort"], "entity_type": null, "display_name": "PMID", "aliases": [], "category": "ids", "alternate_keys": ["pmid"], "bool_true": null, "bool_false": null, "supported_by": ["gui", "oxurl"]}, "indexed_in": {"name": "indexed_in", "type": "string", "operators": ["eq", "not", "null", "or"], "actions": ["column", "filter", "group_by", "sort"], "entity_type": "indexes", "display_name": "indexed in", "aliases": [], "category": "ids", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui", "oxurl"]}, "institution_assertions": {"name": "institution_assertions", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "institution assertions", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "institution_assertions.country_code": {"name": "institution_assertions.country_code", "type": "string", "operators": ["eq", "not", "null", "or"], "actions": ["filter", "group_by", "sort"], "entity_type": "countries", "display_name": "asserted institution country", "aliases": [], "category": "geo", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "institution_assertions.id": {"name": "institution_assertions.id", "type": "openalex_id", "operators": ["eq", "not", "null", "or"], "actions": ["filter", "group_by", "sort"], "entity_type": "institutions", "display_name": "asserted institution", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "institution_assertions.lineage": {"name": "institution_assertions.lineage", "type": "openalex_id", "operators": ["eq", "not", "null", "or"], "actions": ["filter", "group_by", "sort"], "entity_type": "institutions", "display_name": "asserted institution lineage", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "institution_assertions.ror": {"name": "institution_assertions.ror", "type": "string", "operators": ["eq", "not", "null", "or"], "actions": ["filter", "group_by", "sort"], "entity_type": null, "display_name": "asserted institution ROR", "aliases": [], "category": "ids", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "institution_assertions.type": {"name": "institution_assertions.type", "type": "string", "operators": ["eq", "not", "null", "or"], "actions": ["filter", "group_by", "sort"], "entity_type": "institution-types", "display_name": "asserted institution type", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "institutions": {"name": "institutions", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "institutions", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "institutions_distinct_count": {"name": "institutions_distinct_count", "type": "number", "operators": ["eq", "not", "null", "or", "range"], "actions": ["column", "filter", "group_by", "sort"], "entity_type": null, "display_name": "institutions count", "aliases": [], "category": "institution", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}, "is_authors_truncated": {"name": "is_authors_truncated", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "is authors truncated", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "is_paratext": {"name": "is_paratext", "type": "boolean", "operators": ["eq", "null"], "actions": ["column", "filter", "group_by", "sort"], "entity_type": null, "display_name": "is paratext", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui", "oxurl"]}, "is_retracted": {"name": "is_retracted", "type": "boolean", "operators": ["eq", "null"], "actions": ["column", "filter", "group_by", "sort"], "entity_type": null, "display_name": "retracted", "aliases": [], "category": "other", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}, "keyword.search": {"name": "keyword.search", "type": "search", "operators": ["search"], "actions": ["search"], "entity_type": null, "display_name": "keyword", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "keywords": {"name": "keywords", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "keywords", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "keywords.id": {"name": "keywords.id", "type": "string", "operators": ["eq", "not", "null", "or"], "actions": ["filter", "group_by", "sort"], "entity_type": "keywords", "display_name": "keyword", "aliases": [], "category": "aboutness", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}, "language": {"name": "language", "type": "string", "operators": ["eq", "not", "null", "or"], "actions": ["column", "filter", "group_by", "sort"], "entity_type": "languages", "display_name": "language", "aliases": [], "category": "geo", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}, "locations": {"name": "locations", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "locations", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "locations.is_accepted": {"name": "locations.is_accepted", "type": "boolean", "operators": ["eq", "null"], "actions": ["filter", "group_by", "sort"], "entity_type": null, "display_name": "any location accepted", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui", "oxurl"]}, "locations.is_oa": {"name": "locations.is_oa", "type": "boolean", "operators": ["eq", "null"], "actions": ["filter", "group_by", "sort"], "entity_type": null, "display_name": "any location OA", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui", "oxurl"]}, "locations.is_published": {"name": "locations.is_published", "type": "boolean", "operators": ["eq", "null"], "actions": ["filter", "group_by", "sort"], "entity_type": null, "display_name": "any location published", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui", "oxurl"]}, "locations.landing_page_url": {"name": "locations.landing_page_url", "type": "string", "operators": ["eq", "not", "null", "or"], "actions": ["filter", "group_by", "sort"], "entity_type": null, "display_name": "landing page URL (any location)", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "locations.license": {"name": "locations.license", "type": "string", "operators": ["eq", "not", "null", "or"], "actions": ["filter", "group_by", "sort"], "entity_type": "licenses", "display_name": "any location license", "aliases": [], "category": null, "alternate_keys": ["locations.license_id"], "bool_true": null, "bool_false": null, "supported_by": ["gui", "oxurl"]}, "locations.raw_type": {"name": "locations.raw_type", "type": "string", "operators": ["eq", "not", "null", "or"], "actions": ["filter", "group_by", "sort"], "entity_type": null, "display_name": "location type, raw (any location)", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "locations.source.has_issn": {"name": "locations.source.has_issn", "type": "boolean", "operators": ["eq", "null"], "actions": ["filter", "group_by", "sort"], "entity_type": null, "display_name": "source has ISSN (any location)", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "locations.source.host_organization": {"name": "locations.source.host_organization", "type": "openalex_id", "operators": ["eq", "not", "null", "or"], "actions": ["filter", "group_by", "sort"], "entity_type": null, "display_name": "any location host organization", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["oxurl"]}, "locations.source.host_organization_lineage": {"name": "locations.source.host_organization_lineage", "type": "openalex_id", "operators": ["eq", "not", "null", "or"], "actions": ["filter", "group_by", "sort"], "entity_type": "publishers", "display_name": "any location publisher", "aliases": [], "category": null, "alternate_keys": ["locations.source.host_institution_lineage", "locations.source.publisher_lineage"], "bool_true": null, "bool_false": null, "supported_by": ["oxurl"]}, "locations.source.id": {"name": "locations.source.id", "type": "openalex_id", "operators": ["eq", "not", "null", "or"], "actions": ["filter", "group_by", "sort"], "entity_type": "sources", "display_name": "any location source", "aliases": [], "category": "source", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}, "locations.source.is_core": {"name": "locations.source.is_core", "type": "boolean", "operators": ["eq", "null"], "actions": ["filter", "group_by", "sort"], "entity_type": null, "display_name": "any location CWTS core", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui", "oxurl"]}, "locations.source.is_in_doaj": {"name": "locations.source.is_in_doaj", "type": "boolean", "operators": ["eq", "null"], "actions": ["filter", "group_by", "sort"], "entity_type": null, "display_name": "any location DOAJ", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui", "oxurl"]}, "locations.source.is_oa": {"name": "locations.source.is_oa", "type": "boolean", "operators": ["eq", "null"], "actions": ["filter", "group_by", "sort"], "entity_type": null, "display_name": "source is OA (any location)", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "locations.source.issn": {"name": "locations.source.issn", "type": "string", "operators": ["eq", "not", "null", "or"], "actions": ["filter", "group_by", "sort"], "entity_type": null, "display_name": "any location source ISSN", "aliases": [], "category": "ids", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui", "oxurl"]}, "locations.source.type": {"name": "locations.source.type", "type": "string", "operators": ["eq", "not", "null", "or"], "actions": ["filter", "group_by", "sort"], "entity_type": "source-types", "display_name": "any location source type", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui", "oxurl"]}, "locations.version": {"name": "locations.version", "type": "string", "operators": ["eq", "not", "null", "or"], "actions": ["filter", "group_by", "sort"], "entity_type": null, "display_name": "any location version", "aliases": [], "category": null, "alternate_keys": ["version"], "bool_true": null, "bool_false": null, "supported_by": ["gui", "oxurl"]}, "locations_count": {"name": "locations_count", "type": "number", "operators": ["eq", "not", "null", "or", "range"], "actions": ["column", "filter", "group_by", "sort"], "entity_type": null, "display_name": "locations count", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui", "oxurl"]}, "mag_only": {"name": "mag_only", "type": "boolean", "operators": ["eq", "null"], "actions": ["filter", "group_by", "sort"], "entity_type": null, "display_name": "MAG-only", "aliases": [], "category": "ids", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}, "mesh": {"name": "mesh", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "mesh", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "open_access": {"name": "open_access", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "open access", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "open_access.any_repository_has_fulltext": {"name": "open_access.any_repository_has_fulltext", "type": "boolean", "operators": ["eq", "null"], "actions": ["filter", "group_by", "sort"], "entity_type": null, "display_name": "has repository fulltext", "aliases": [], "category": "source", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}, "open_access.is_oa": {"name": "open_access.is_oa", "type": "boolean", "operators": ["eq", "null"], "actions": ["filter", "group_by", "sort"], "entity_type": null, "display_name": "open access", "aliases": [], "category": "open access", "alternate_keys": ["is_oa"], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}, "open_access.oa_status": {"name": "open_access.oa_status", "type": "string", "operators": ["eq", "not", "null", "or"], "actions": ["filter", "group_by", "sort"], "entity_type": "oa-statuses", "display_name": "open access status", "aliases": ["OA status"], "category": "open access", "alternate_keys": ["oa_status"], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}, "primary_location": {"name": "primary_location", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "primary location", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "primary_location.is_accepted": {"name": "primary_location.is_accepted", "type": "boolean", "operators": ["eq", "null"], "actions": ["filter", "group_by", "sort"], "entity_type": null, "display_name": "primary accepted", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui", "oxurl"]}, "primary_location.is_oa": {"name": "primary_location.is_oa", "type": "boolean", "operators": ["eq", "null"], "actions": ["filter", "group_by", "sort"], "entity_type": null, "display_name": "primary OA", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui", "oxurl"]}, "primary_location.is_published": {"name": "primary_location.is_published", "type": "boolean", "operators": ["eq", "null"], "actions": ["filter", "group_by", "sort"], "entity_type": null, "display_name": "primary published", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui", "oxurl"]}, "primary_location.landing_page_url": {"name": "primary_location.landing_page_url", "type": "string", "operators": ["eq", "not", "null", "or"], "actions": ["filter", "group_by", "sort"], "entity_type": null, "display_name": "landing page URL", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "primary_location.license": {"name": "primary_location.license", "type": "string", "operators": ["eq", "not", "null", "or"], "actions": ["filter", "group_by", "sort"], "entity_type": "licenses", "display_name": "license", "aliases": [], "category": null, "alternate_keys": ["primary_location.license_id"], "bool_true": null, "bool_false": null, "supported_by": ["gui", "oxurl"]}, "primary_location.raw_type": {"name": "primary_location.raw_type", "type": "string", "operators": ["eq", "not", "null", "or"], "actions": ["filter", "group_by", "sort"], "entity_type": null, "display_name": "location type (raw)", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "primary_location.source.has_issn": {"name": "primary_location.source.has_issn", "type": "boolean", "operators": ["eq", "null"], "actions": ["filter", "group_by", "sort"], "entity_type": null, "display_name": "has ISSN", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui", "oxurl"]}, "primary_location.source.host_organization": {"name": "primary_location.source.host_organization", "type": "openalex_id", "operators": ["eq", "not", "null", "or"], "actions": ["filter", "group_by", "sort"], "entity_type": null, "display_name": "host organization", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["oxurl"]}, "primary_location.source.host_organization_lineage": {"name": "primary_location.source.host_organization_lineage", "type": "openalex_id", "operators": ["eq", "not", "null", "or"], "actions": ["filter", "group_by", "sort"], "entity_type": "publishers", "display_name": "publisher", "aliases": [], "category": null, "alternate_keys": ["primary_location.source.host_institution_lineage", "primary_location.source.publisher_lineage"], "bool_true": null, "bool_false": null, "supported_by": ["gui", "oxurl"]}, "primary_location.source.id": {"name": "primary_location.source.id", "type": "openalex_id", "operators": ["eq", "not", "null", "or"], "actions": ["filter", "group_by", "sort"], "entity_type": "sources", "display_name": "source", "aliases": [], "category": "source", "alternate_keys": ["journal"], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}, "primary_location.source.is_core": {"name": "primary_location.source.is_core", "type": "boolean", "operators": ["eq", "null"], "actions": ["filter", "group_by", "sort"], "entity_type": null, "display_name": "CWTS core", "aliases": [], "category": "source", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}, "primary_location.source.is_in_doaj": {"name": "primary_location.source.is_in_doaj", "type": "boolean", "operators": ["eq", "null"], "actions": ["filter", "group_by", "sort"], "entity_type": null, "display_name": "DOAJ", "aliases": [], "category": "source", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}, "primary_location.source.is_oa": {"name": "primary_location.source.is_oa", "type": "boolean", "operators": ["eq", "null"], "actions": ["filter", "group_by", "sort"], "entity_type": null, "display_name": "OA source", "aliases": [], "category": "source", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}, "primary_location.source.issn": {"name": "primary_location.source.issn", "type": "string", "operators": ["eq", "not", "null", "or"], "actions": ["filter", "group_by", "sort"], "entity_type": null, "display_name": "ISSN", "aliases": [], "category": "ids", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui", "oxurl"]}, "primary_location.source.type": {"name": "primary_location.source.type", "type": "string", "operators": ["eq", "not", "null", "or"], "actions": ["filter", "group_by", "sort"], "entity_type": "source-types", "display_name": "source type", "aliases": [], "category": "source", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}, "primary_location.version": {"name": "primary_location.version", "type": "string", "operators": ["eq", "not", "null", "or"], "actions": ["filter", "group_by", "sort"], "entity_type": null, "display_name": "primary version", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui", "oxurl"]}, "primary_topic": {"name": "primary_topic", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "primary topic", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "primary_topic.domain.id": {"name": "primary_topic.domain.id", "type": "string", "operators": ["eq", "not", "null", "or"], "actions": ["filter", "group_by", "sort"], "entity_type": "domains", "display_name": "domain", "aliases": [], "category": "aboutness", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}, "primary_topic.field.id": {"name": "primary_topic.field.id", "type": "string", "operators": ["eq", "not", "null", "or"], "actions": ["filter", "group_by", "sort"], "entity_type": "fields", "display_name": "field", "aliases": [], "category": "aboutness", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}, "primary_topic.id": {"name": "primary_topic.id", "type": "openalex_id", "operators": ["eq", "not", "null", "or"], "actions": ["filter", "group_by", "sort"], "entity_type": "topics", "display_name": "topic", "aliases": [], "category": "aboutness", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}, "primary_topic.subfield.id": {"name": "primary_topic.subfield.id", "type": "string", "operators": ["eq", "not", "null", "or"], "actions": ["filter", "group_by", "sort"], "entity_type": "subfields", "display_name": "subfield", "aliases": [], "category": "aboutness", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}, "publication_date": {"name": "publication_date", "type": "date", "operators": ["date_range", "eq", "null"], "actions": ["column", "filter", "sort"], "entity_type": null, "display_name": "date", "aliases": [], "category": "dates", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["oxurl"]}, "publication_year": {"name": "publication_year", "type": "number", "operators": ["eq", "not", "null", "or", "range"], "actions": ["column", "filter", "group_by", "sort"], "entity_type": null, "display_name": "year", "aliases": [], "category": "dates", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}, "raw_affiliation_strings": {"name": "raw_affiliation_strings", "type": "string", "operators": ["eq", "not", "null", "or"], "actions": ["filter", "group_by", "sort"], "entity_type": null, "display_name": "exact raw affiliation", "aliases": [], "category": "other", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}, "raw_affiliation_strings.search": {"name": "raw_affiliation_strings.search", "type": "search", "operators": ["search"], "actions": ["search"], "entity_type": null, "display_name": "raw affiliation", "aliases": ["affiliation", "raw affiliation string"], "category": "other", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}, "raw_author_name.search": {"name": "raw_author_name.search", "type": "search", "operators": ["search"], "actions": ["search"], "entity_type": null, "display_name": "byline", "aliases": ["raw author name"], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "referenced_works": {"name": "referenced_works", "type": "openalex_id", "operators": ["eq", "not", "null", "or"], "actions": ["column", "filter", "sort"], "entity_type": null, "display_name": "cites", "aliases": ["referenced works", "references"], "category": null, "alternate_keys": ["cites"], "bool_true": null, "bool_false": null, "supported_by": ["gui", "oxurl"]}, "referenced_works_count": {"name": "referenced_works_count", "type": "number", "operators": ["eq", "not", "null", "or", "range"], "actions": ["column", "filter", "group_by", "sort"], "entity_type": null, "display_name": "reference count", "aliases": ["references count"], "category": "citation", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}, "related_to": {"name": "related_to", "type": "openalex_id", "operators": ["eq", "not", "null", "or"], "actions": ["filter", "sort"], "entity_type": null, "display_name": "related to", "aliases": [], "category": "citation", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}, "related_works": {"name": "related_works", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "related works", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "relevance_score": {"name": "relevance_score", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "relevance score", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "repository": {"name": "repository", "type": "openalex_id", "operators": ["eq", "not", "null", "or"], "actions": ["filter", "group_by", "sort"], "entity_type": "sources", "display_name": "repository", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "semantic.search": {"name": "semantic.search", "type": "search", "operators": ["search"], "actions": ["search"], "entity_type": null, "display_name": "semantic", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "sources": {"name": "sources", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "sources", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "sustainable_development_goals": {"name": "sustainable_development_goals", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "sustainable development goals", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "sustainable_development_goals.id": {"name": "sustainable_development_goals.id", "type": "string", "operators": ["eq", "not", "null", "or"], "actions": ["filter", "group_by", "sort"], "entity_type": "sdgs", "display_name": "SDG", "aliases": ["sustainable development goal", "sustainable development goals"], "category": "aboutness", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}, "sustainable_development_goals.score": {"name": "sustainable_development_goals.score", "type": "number", "operators": ["eq", "not", "null", "or", "range"], "actions": ["filter", "sort"], "entity_type": null, "display_name": "SDG score", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "title": {"name": "title", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "title", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "title_and_abstract.search": {"name": "title_and_abstract.search", "type": "search", "operators": ["search"], "actions": ["search"], "entity_type": null, "display_name": "title/abstract", "aliases": ["title & abstract", "title and abstract", "title&abstract", "title/abs", "title_and_abstract"], "category": "other", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}, "title_and_abstract.search.exact": {"name": "title_and_abstract.search.exact", "type": "search", "operators": ["search"], "actions": ["search"], "entity_type": null, "display_name": "title and abstract", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "to_created_date": {"name": "to_created_date", "type": "date", "operators": ["date_range", "eq", "null"], "actions": ["filter", "sort"], "entity_type": null, "display_name": "to created date", "aliases": [], "category": "dates", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["oxurl"]}, "to_publication_date": {"name": "to_publication_date", "type": "date", "operators": ["date_range", "eq", "null"], "actions": ["filter", "sort"], "entity_type": null, "display_name": "to publication date", "aliases": [], "category": "dates", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["oxurl"]}, "to_updated_date": {"name": "to_updated_date", "type": "datetime", "operators": ["date_range", "eq", "null"], "actions": ["filter", "sort"], "entity_type": null, "display_name": "to updated date", "aliases": [], "category": "dates", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["oxurl"]}, "topics": {"name": "topics", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "topics", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "topics.domain.id": {"name": "topics.domain.id", "type": "string", "operators": ["eq", "not", "null", "or"], "actions": ["filter", "group_by", "sort"], "entity_type": "domains", "display_name": "domain", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["oxurl"]}, "topics.field.id": {"name": "topics.field.id", "type": "string", "operators": ["eq", "not", "null", "or"], "actions": ["filter", "group_by", "sort"], "entity_type": "fields", "display_name": "field", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["oxurl"]}, "topics.id": {"name": "topics.id", "type": "openalex_id", "operators": ["eq", "not", "null", "or"], "actions": ["filter", "group_by", "sort"], "entity_type": "topics", "display_name": "topics", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui", "oxurl"]}, "topics.subfield.id": {"name": "topics.subfield.id", "type": "string", "operators": ["eq", "not", "null", "or"], "actions": ["filter", "group_by", "sort"], "entity_type": "subfields", "display_name": "subfield", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["oxurl"]}, "topics_count": {"name": "topics_count", "type": "number", "operators": ["eq", "not", "null", "or", "range"], "actions": ["filter", "sort"], "entity_type": null, "display_name": "topics count", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}, "type": {"name": "type", "type": "string", "operators": ["eq", "not", "null", "or"], "actions": ["column", "filter", "group_by", "sort"], "entity_type": "work-types", "display_name": "type", "aliases": [], "category": "other", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["gui"]}, "type_crossref": {"name": "type_crossref", "type": "string", "operators": ["eq", "not", "null", "or"], "actions": ["column", "filter", "group_by", "sort"], "entity_type": null, "display_name": "Crossref type", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["oxurl"]}, "updated_date": {"name": "updated_date", "type": "date", "operators": ["date_range", "eq", "null"], "actions": ["column", "filter", "sort"], "entity_type": null, "display_name": "updated date", "aliases": [], "category": "dates", "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": ["oxurl"]}, "versions": {"name": "versions", "type": null, "operators": [], "actions": ["column"], "entity_type": null, "display_name": "versions", "aliases": [], "category": null, "alternate_keys": [], "bool_true": null, "bool_false": null, "supported_by": []}}}}