sendgrid-prometheusrule.yaml

apiVersion: monitoring.coreos.com/v1
kind: PrometheusRule
metadata:
  name: prometheus-exporter-sendgrid
spec:
  groups:
    - name: prometheus-exporter-sendgrid.rules
      rules:
      - alert: SendgridDown
        expr: absent(sendgrid_delivered)
        for: 5m
        labels:
          severity: critical
        annotations:
          message: "Sendgrid {{ $labels.prometheus_exporter }} is DOWN"
      - alert: SendgridRequestsHigh
        expr: sendgrid_requests > 10000
        for: 5m
        labels:
          severity: warning
        annotations:
          message: "Sendgrid {{ $labels.prometheus_exporter }} requests emails is High above contracted plan"
      - alert: SendgridSpamReportsHigh
        expr: sendgrid_spam_reports > 100
        for: 5m
        labels:
          severity: warning
        annotations:
          message: "Sendgrid {{ $labels.prometheus_exporter }} spam reports emails (marked as spam) is High"
      - alert: SendgridBlocksHourlyRateHigh
        expr: increase(sendgrid_blocks{}[1h]) > 20
        for: 5m
        labels:
          severity: warning
        annotations:
          message: "Sendgrid {{ $labels.prometheus_exporter }}blocks hourly rate is High"