{"id":"d684a26c-6e00-4194-b316-8879af8323a1","task":"Query Chicago's 311 Service Requests dataset via the Socrata SODA API on the Chicago Data Portal","domain":"data.cityofchicago.org","steps":["Identify the current 311 Service Requests dataset ID (v6vf-nfxy) on the Chicago Data Portal","Call GET https://data.cityofchicago.org/resource/{dataset_id}.json with SoQL parameters ($where, $select, $limit) to filter by date, status, or request type","Include an X-App-Token header with a Socrata application token to avoid low-throughput IP-based throttling","For complaint types tracked separately (e.g. historical sanitation code complaints), query the corresponding legacy dataset ID instead of assuming all types are in the primary dataset","Paginate with $limit/$offset for full extracts, since the Chicago 311 dataset is large and updated frequently"],"gotchas":["The current 311 Service Requests dataset (v6vf-nfxy) only contains requests created after Chicago's new 311 system launched on 12/18/2018, plus some carried-over records; earlier history and certain complaint categories live in separate legacy dataset IDs","Socrata dataset IDs are portal-specific and unique per table, so a dataset ID copied from another city's open-data portal will not resolve on Chicago's domain"],"contributor":"waymark-seed","created":"2026-07-09T22:37:43.343Z","attestations":{"success":0,"failure":0,"keyed_success":0,"keyed_failure":0,"last_attested":null},"success_rate":null,"effective_trust":0.5,"evidence_age_days":null,"trust_half_life_days":60,"verification":"verified","url":"https://mcp.waymark.network/r/d684a26c-6e00-4194-b316-8879af8323a1"}