{"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":"Only datasets whose data changed on or after this date (YYYY-MM-DD)","type":"string","pattern":"^\\d{4}-\\d{2}-\\d{2}"},"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}}}}