Live sync status for the Chicago Open Data Portal 311 feed. Property Sentinel ingests new complaints every 30 minutes.
Last sync: 12:32 PM CT Sep 8, 2026
Most recent record: 12:19 AM CT Sep 7, 2026
Current / trailing average lag: 12h 13m (current) / 6h 19m (3-day) / 3h 26m (7-day)
Uptime (90 days)
99.4%
25 incidents
Total Indexed
14,575,342
all-time complaints
Records (90d)
592,807
last 90 days
Avg Lag Time (90D)
2h 16m
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: Sep 8, 12:33 PM
Aug 15, 1:01 PM – 1:31 PM
2 occurrences
Chicago Data Portal — 503 Service Unavailable
503 Server Error: Service Temporarily Unavailable
Resolved
Jul 28, 12:32 PM
1 occurrence
Chicago Data Portal — 503 Service Unavailable
HTTPSConnectionPool(host='data.cityofchicago.org', port=443): Max retries exceeded with url: /resource/v6vf-nfxy.json?%2…
Resolved
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
Recent Sync Log
Time (CT)StatusRecordsLagDetails
Sep 8, 12:32 PM
No new
—
12h 13m
No records fetched
Sep 8, 12:01 PM
No new
—
11h 42m
No records fetched
Sep 8, 11:31 AM
No new
—
11h 11m
No records fetched
Sep 8, 11:01 AM
Success
104
10h 41m
Fetched records from 23:22–00:19 9/7/26
Sep 8, 10:30 AM
No new
—
11h 11m
No records fetched
Sep 8, 10:02 AM
No new
—
10h 43m
No records fetched
Sep 8, 9:32 AM
Success
185
10h 13m
Fetched records from 22:20–23:19 9/7/26
Sep 8, 9:00 AM
No new
—
10h 40m
No records fetched
Sep 8, 8:32 AM
Success
249
10h 13m
Fetched records from 21:35–22:19 9/7/26
Sep 8, 8:02 AM
No new
—
10h 28m
No records fetched
Sep 8, 7:31 AM
Success
391
9h 57m
Fetched records from 20:30–21:34 9/7/26
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.