Live sync status for the Chicago Open Data Portal 311 feed. Property Sentinel ingests new complaints every 30 minutes.
Last sync: 12:00 PM CT Jul 25, 2026
Most recent record: 11:14 AM CT Jul 25, 2026
Current / trailing average lag: 45m (current) / 4h 52m (3-day) / 2h 43m (7-day)
Uptime (90 days)
99.4%
24 incidents
Total Indexed
14,286,772
all-time complaints
Records (90d)
577,757
last 90 days
Avg Lag Time (90D)
2h 46m
modification → database
90-Day Sync HistoryEach bar = one day
90 days ago60 days ago30 days agoToday
All syncs successful
Partial outage
Extended outage
No data
Incident History (90 Days)All times CT · Status data refreshed: Jul 25, 12:00 PM
Jul 18, 1:32 PM
1 occurrence
Chicago Data Portal — 503 Service Unavailable
503 Server Error: Service Temporarily Unavailable
Resolved
Jul 6, 12:30 PM – 3:01 PM
7 occurrences
Chicago Data Portal — 503 Service Unavailable
403 Client Error: Forbidden
Resolved
Jun 13, 4:32 PM – 11:00 PM
14 occurrences
Chicago Data Portal — 503 Service Unavailable
503 Server Error: Service Temporarily Unavailable
Resolved
Jun 5, 1:01 AM
1 occurrence
Property Sentinel Worker Maintenance
Property Sentinel deployment error — Bug fix and uptime restored same morning
Resolved
May 29, 4:00 AM
1 occurrence
Chicago Data Portal — 503 Service Unavailable
503 Server Error: Service Unavailable
Resolved
Recent Sync Log
Time (CT)StatusRecordsLagDetails
Jul 25, 12:00 PM
No new
—
45m
No records fetched
Jul 25, 11:31 AM
Success
219
17m
Fetched records from 10:15–11:14 7/25/26
Jul 25, 11:01 AM
Success
240
47m
Fetched records from 09:15–10:15 7/25/26
Jul 25, 10:32 AM
No new
—
1h 18m
No records fetched
Jul 25, 10:00 AM
No new
—
46m
No records fetched
Jul 25, 9:30 AM
Success
228
17m
Fetched records from 08:15–09:14 7/25/26
Jul 25, 9:00 AM
No new
—
46m
No records fetched
Jul 25, 8:31 AM
Success
198
16m
Fetched records from 07:15–08:14 7/25/26
Jul 25, 8:02 AM
No new
—
48m
No records fetched
Jul 25, 7:32 AM
Success
157
18m
Fetched records from 06:15–07:14 7/25/26
Jul 25, 7:01 AM
No new
—
47m
No records fetched
Jul 25, 6:30 AM
Success
78
16m
Fetched records from 05:17–06:14 7/25/26
Property Sentinel syncs Chicago 311 data every 30 minutes via the Chicago Open Data Portal. Run history recorded from March 19, 2026. All times Central.