{"name":"search_datasets","title":"Search Atlanta datasets","description":"Search every Atlanta public dataset (City of Atlanta, Atlanta Police, Fulton County, MARTA, Census) by keyword. Returns ranked datasets with ids, freshness, and terms. Use the id with describe_dataset and query_dataset.","inputSchema":{"$schema":"https://json-schema.org/draft/2020-12/schema","type":"object","properties":{"query":{"description":"Keywords, e.g. 'crime', 'zoning', 'vendor payments'","type":"string","maxLength":200},"topic":{"description":"Topic id: boundaries, budget, demographics, environment, housing, justice, mobility, safety, services","type":"string","maxLength":40},"publisher":{"type":"string","maxLength":120},"portal":{"description":"Portal id, e.g. dpcd, apd, atl-socrata, fulton, marta, census","type":"string","maxLength":40},"freshness":{"type":"string","enum":["live","current","stale","unknown"]},"updatedSince":{"description":"Data updates from this date/time through now. YYYY-MM-DD means midnight UTC; use an ISO timestamp for a local boundary. Metadata-only updates are excluded.","anyOf":[{"type":"string","format":"date","pattern":"^(?:(?:\\d\\d[2468][048]|\\d\\d[13579][26]|\\d\\d0[48]|[02468][048]00|[13579][26]00)-02-29|\\d{4}-(?:(?:0[13578]|1[02])-(?:0[1-9]|[12]\\d|3[01])|(?:0[469]|11)-(?:0[1-9]|[12]\\d|30)|(?:02)-(?:0[1-9]|1\\d|2[0-8])))$"},{"type":"string","format":"date-time","pattern":"^(?:(?:\\d\\d[2468][048]|\\d\\d[13579][26]|\\d\\d0[48]|[02468][048]00|[13579][26]00)-02-29|\\d{4}-(?:(?:0[13578]|1[02])-(?:0[1-9]|[12]\\d|3[01])|(?:0[469]|11)-(?:0[1-9]|[12]\\d|30)|(?:02)-(?:0[1-9]|1\\d|2[0-8])))T(?:(?:[01]\\d|2[0-3]):[0-5]\\d:[0-5]\\d(?:\\.\\d+)?(?:Z|([+-](?:[01]\\d|2[0-3]):[0-5]\\d)))$"}]},"sort":{"default":"relevance","description":"'updated' lists the most recently updated first","type":"string","enum":["relevance","updated"]},"limit":{"default":10,"type":"integer","minimum":1,"maximum":50},"offset":{"default":0,"description":"Start at this result; use nextOffset to retrieve more matches.","type":"integer","minimum":0,"maximum":1000000}}}}