slo_gae_app_availability.yaml

apiVersion: sre.google.com/v2
kind: ServiceLevelObjective
metadata:
  name: gae-app-availability
  labels:
    service_name: gae
    feature_name: app
    slo_name: availability
spec:
  description: Availability of App Engine app
  backend: cloud_monitoring
  method: good_bad_ratio
  exporters:
  - cloud_monitoring
  service_level_indicator:
    filter_good: >
      project=${GAE_PROJECT_ID}
      metric.type="appengine.googleapis.com/http/server/response_count"
      resource.type="gae_app"
      ( metric.labels.response_code = 429 OR
        metric.labels.response_code = 200 OR
        metric.labels.response_code = 201 OR
        metric.labels.response_code = 202 OR
        metric.labels.response_code = 203 OR
        metric.labels.response_code = 204 OR
        metric.labels.response_code = 205 OR
        metric.labels.response_code = 206 OR
        metric.labels.response_code = 207 OR
        metric.labels.response_code = 208 OR
        metric.labels.response_code = 226 OR
        metric.labels.response_code = 304 )
    filter_valid: >
      project=${GAE_PROJECT_ID}
      metric.type="appengine.googleapis.com/http/server/response_count"
  goal: 0.95