azure-functions-host
https://github.com/azure/azure-functions-host
C#
The host/runtime that powers Azure Functions
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- Issues
- [Flex Consumption][Python] Worker shutdown during DrainMode after successful function execution is treated as an error
- Host health monitor discards exceeded counter names, making "Host is unhealthy" difficult to diagnose
- Worker-channel ShutdownAndDispose can hang on timeout-recovery path, leaving host at 0 workers
- zipdeploy with WEBSITE_RUN_FROM_PACKAGE=1 removes the active package before validating the replacement — a failed deploy leaves the host unable to start
- Bump the github-actions group across 1 directory with 3 updates
- initializing ErrorEventsThreshold
- AZFD0010 timezone diagnostic never fires on Linux Consumption apps hosted on Legion
- Target-based scaling instance churn increased ~30–100x since 2026-08-18 with no corresponding code/config change (Flex Consumption plan, Node.js)
- [Draft] Add /admin/health/connectivity endpoint + connectivity health check (Network Troubleshooter prototype)
- Disabling function with event hub trigger does not prevent binding resolution when disable setting uses underscores
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- C# not yet supported