maziggy 80d4b63939 Add Prometheus metrics endpoint for external monitoring (#161) ...

Expose printer telemetry at /api/v1/metrics in Prometheus text format for
integration with Grafana, Prometheus, and other monitoring systems.

Backend:
- Add metrics.py route with GET /api/v1/metrics endpoint
- Support optional bearer token authentication
- Export printer metrics: connection, state, temperatures, fans, WiFi
- Export print metrics: progress, remaining time, layer count
- Export statistics: prints by status, filament used, print time
- Export queue metrics: pending and active jobs
- Add prometheus_enabled and prometheus_token settings

Frontend:
- Add Prometheus Metrics card in Settings → Network tab
- Toggle to enable/disable metrics endpoint
- Optional bearer token field for authentication
- Display list of available metrics

Tests:
- Add test_metrics_api.py with 7 integration tests
- Test access control (disabled, enabled, token auth)
- Test metrics format and content validation

2026-01-27 16:49:28 +01:00

..

integration

Add Prometheus metrics endpoint for external monitoring (#161)

2026-01-27 16:49:28 +01:00

unit

Add HMS error notifications with translations and plate detection fixes

2026-01-27 08:48:57 +01:00

__init__.py

Add comprehensive automated testing infrastructure

2025-12-11 10:03:40 +01:00

conftest.py

Fix plate detection calibration persistence

2026-01-27 10:38:44 +01:00

pytest.ini

Add comprehensive automated testing infrastructure

2025-12-11 10:03:40 +01:00