{"id":"ncdot.signal_geom_local","schema":"ncdot","name":"signal_geom_local","description":"Locally-held signal geometry and agency drift (ticket 19, mig 20260821_011). claimed_at NOT NULL means signal.geom is OURS and fn_signal_merge skips it. agency_geom is the last point upstream published and the baseline for moved_ft. A row exists only for a claimed signal or one that has drifted.","properties":[{"name":"signal_id","type":"int4","description":""},{"name":"agency_geom_moved_at","type":"timestamptz","description":""},{"name":"moved_ft","type":"float4","description":""},{"name":"claimed_at","type":"timestamptz","description":""},{"name":"claimed_by","type":"varchar","description":""},{"name":"reason","type":"text","description":""},{"name":"row_version","type":"int4","description":""},{"name":"created_user","type":"varchar","description":""},{"name":"created_date","type":"timestamptz","description":""},{"name":"last_edited_user","type":"varchar","description":""},{"name":"last_edited_date","type":"timestamptz","description":""}],"geometrytype":"Point","center":[0,0],"bounds":[-180,-90,180,90],"minzoom":0,"maxzoom":22,"tileurl":"https://pgtileserv-production-affe.up.railway.app/ncdot.signal_geom_local/{z}/{x}/{y}.pbf"}