Files
api-company/flux/monitoring/prometheusrule-apis.yaml
T
AI-Engineer 1bbcb8e28a
Validate Flux manifests / kustomize-build (pull_request) Failing after 17s
feat: extend monitoring to include VIN Decoder API
- flux/monitoring/prometheusrule-apis.yaml: extend all 5 SLO alert
  rules to include vin-decoder in the job regex filter
- flux/monitoring/grafana-dashboard-apis.yaml: update all PromQL
  expressions to include vin-decoder in the api regex filter;
  update dashboard description
- flux/monitoring/vin-decoder-dashboard.yaml: new dedicated Grafana
  dashboard for VIN Decoder showing request rate by route, 5xx error
  rate, P50/P95/P99 latency by route, and data freshness gauge
- flux/monitoring/kustomization.yaml: add vin-decoder-dashboard.yaml
- flux/vin-decoder/servicemonitor.yaml: Prometheus ServiceMonitor
  for auto-discovery of /metrics on the vin-decoder service
- flux/vin-decoder/kustomization.yaml: add servicemonitor.yaml

Closes leeworks-agents/api-company#129
2026-05-31 20:11:03 +00:00

111 lines
4.8 KiB
YAML

apiVersion: monitoring.coreos.com/v1
kind: PrometheusRule
metadata:
name: api-company-slo-alerts
namespace: monitoring
labels:
# Must match kube-prometheus-stack's ruleSelector (release label is standard)
app: kube-prometheus-stack
release: kube-prometheus-stack
spec:
groups:
- name: api-company.slo
interval: 1m
rules:
# -------------------------------------------------------------------
# APIHighErrorRate — warning: >5% 5xx over 5 min
# -------------------------------------------------------------------
- alert: APIHighErrorRate
expr: |
(
sum by (job) (rate(api_requests_total{status=~"5..", job=~"zip|holidays|air-quality|vin-decoder"}[5m]))
/
sum by (job) (rate(api_requests_total{job=~"zip|holidays|air-quality|vin-decoder"}[5m]))
) > 0.05
for: 5m
labels:
severity: warning
team: api-company
annotations:
summary: "High 5xx error rate on {{ $labels.job }}"
description: "{{ $labels.job }} 5xx error rate is {{ $value | humanizePercentage }} over the last 5 minutes (threshold: 5%)."
# -------------------------------------------------------------------
# APIHighErrorRate — critical: >20% 5xx over 5 min
# -------------------------------------------------------------------
- alert: APIHighErrorRate
expr: |
(
sum by (job) (rate(api_requests_total{status=~"5..", job=~"zip|holidays|air-quality|vin-decoder"}[5m]))
/
sum by (job) (rate(api_requests_total{job=~"zip|holidays|air-quality|vin-decoder"}[5m]))
) > 0.20
for: 5m
labels:
severity: critical
team: api-company
annotations:
summary: "Critical 5xx error rate on {{ $labels.job }}"
description: "{{ $labels.job }} 5xx error rate is {{ $value | humanizePercentage }} over the last 5 minutes (threshold: 20%)."
# -------------------------------------------------------------------
# APIHighLatency — P95 > 2 s over 5 min
# -------------------------------------------------------------------
- alert: APIHighLatency
expr: |
histogram_quantile(
0.95,
sum by (job, le) (rate(api_response_duration_seconds_bucket{job=~"zip|holidays|air-quality|vin-decoder"}[5m]))
) > 2
for: 5m
labels:
severity: warning
team: api-company
annotations:
summary: "High P95 latency on {{ $labels.job }}"
description: "{{ $labels.job }} P95 response time is {{ $value | humanizeDuration }} (threshold: 2s)."
# -------------------------------------------------------------------
# APIDataStale — data freshness > 30 days
# -------------------------------------------------------------------
- alert: APIDataStale
expr: |
api_data_freshness_seconds{job=~"zip|holidays|air-quality|vin-decoder"} > 2592000
for: 30m
labels:
severity: warning
team: api-company
annotations:
summary: "Stale dataset on {{ $labels.job }} ({{ $labels.dataset }})"
description: "{{ $labels.job }} dataset '{{ $labels.dataset }}' has not been re-seeded in {{ $value | humanizeDuration }} (threshold: 30 days). Re-seed required."
# -------------------------------------------------------------------
# APIDataCriticallyStale — data freshness > 60 days
# -------------------------------------------------------------------
- alert: APIDataCriticallyStale
expr: |
api_data_freshness_seconds{job=~"zip|holidays|air-quality|vin-decoder"} > 5184000
for: 1h
labels:
severity: critical
team: api-company
annotations:
summary: "API data is critically stale on {{ $labels.job }}"
description: "{{ $labels.job }} data has not been re-seeded in more than 60 days ({{ $value | humanizeDuration }})"
# -------------------------------------------------------------------
# APIDown — any API job absent for 2 min
# -------------------------------------------------------------------
- alert: APIDown
expr: |
absent(up{job=~"zip|holidays|air-quality|vin-decoder"} == 1)
or
up{job=~"zip|holidays|air-quality|vin-decoder"} == 0
for: 2m
labels:
severity: critical
team: api-company
annotations:
summary: "API service {{ $labels.job }} is down"
description: "Prometheus target {{ $labels.job }} has been unreachable for more than 2 minutes."