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feat: add promql for latency and reliability

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icecheng 2025-09-16 17:20:37 +08:00
parent d008c1a8bc
commit c963350fc9
1 changed files with 5 additions and 0 deletions
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5
apps/metrics/backend/services/prometheus_metrics_service.py
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@ -23,6 +23,11 @@ class PrometheusMetricsService:
"memory_usage": "100 - ((node_memory_MemAvailable_bytes / node_memory_MemTotal_bytes) * 100)",
# Just demo, No Usage
"disk_usage": "100 - ((node_filesystem_avail_bytes{mountpoint=\"/\"} / node_filesystem_size_bytes{mountpoint=\"/\"}) * 100)",
# Average response time for notification HTTP requests
"latency_ms": "1000*avg(freeleaps_notification_http_request_duration_seconds_sum{handler!=\"none\"} / freeleaps_notification_http_request_duration_seconds_count)",
# Error rate for 5xx HTTP status codes (stability metric)
"reliability": "1-sum(rate(freeleaps_notification_http_requests_total{status=\"5xx\"}[1m]))",
},
"magicleaps": {