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[telemetry] policyengine-simulation-py: KeyboardInterrupt (25af6596251093a8) #4153
Description
The daily telemetry error report opened this issue for a production error group. Each run replaces the marked section below with the latest day's measures; text outside it is kept.
Error group 25af6596251093a8
- Kind: exception (fingerprint algorithm 2)
- Service:
policyengine-simulation-py - Exception type:
KeyboardInterrupt - Most frequent route:
- - Window: 2026-11-06 00:00 EST to 2026-11-07 00:00 EST (24 hours)
| Measure | Production | Staging |
|---|---|---|
| Occurrences | 3 | 0 |
| Affected requests | 3 | 0 |
| Observability IDs | 3 | 0 |
| Error rate on affected routes | n/a | n/a |
| Occurrences per hour | 0.12 | 0.00 |
| Occurrences per hour, previous 7 days | 0.02 | 0.01 |
| First seen in the last 8 days | 2026-10-31 09:45 EDT | 2026-11-05 07:40 EST |
| Last seen | 2026-11-06 10:21 EST | 2026-11-05 07:40 EST |
Related fingerprints: none
Matching log records in Logs Explorer, for the window only. It needs read access to the policyengine-observability project.
Activity
anth-volk commentedon Nov 10, 2026
Closing as completed: these records were Modal preemptions, which reach the simulation service's workers as
KeyboardInterruptwhile Modal reruns the same input. Since policyengine-observability 3.0.7 (PolicyEngine/policyengine-observability#44) reached the simulation service's production on 10 November at 16:08 UTC (PolicyEngine/policyengine-sim-api#1033), an operation that ends inKeyboardInterruptis recorded asinterruptedat WARNING. Two preemptions have been recorded that way since, and noKeyboardInterruptERROR records.