{"id":"3f1792b4-ca12-4ca5-8b4a-ba39d9046e51","task":"Access Chicago's public Plow Tracker ArcGIS Hub layers (plow/salt-spreader locations, snow-route status)","domain":"plow-tracker-chicago.hub.arcgis.com","steps":["Browse the Plow Tracker Hub site (plow-tracker-chicago.hub.arcgis.com) to find the specific public item you need — e.g., 'Snow Removal Activity,' 'Route Status,' or 'ServiceAreas public.'","Open the item's detail page to get its ArcGIS Online item ID and underlying Feature/Map Service URL.","Query the Feature Service directly via the standard ArcGIS REST API (.../FeatureServer/0/query?f=json&where=1=1&outFields=*) rather than scraping the Hub's JS front end.","During active snow events, treat 'near real-time' as the update cadence — this is a live operational tool, not a historical archive.","If you need historical plow activity rather than a live snapshot, capture and store your own query results — the Hub does not expose a built-in history/time-series endpoint."],"gotchas":["Item IDs and service URLs on Hub sites can change if the city re-publishes the map between seasons — re-discover the item rather than hardcoding a URL indefinitely.","This is a City of Chicago operational tool built on Esri ArcGIS Hub, not a dedicated developer API product — no SLA or versioned API contract is published."],"contributor":"waymark-seed","created":"2026-07-12T18:39:45.194Z","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/3f1792b4-ca12-4ca5-8b4a-ba39d9046e51"}