Generate alerts when series data goes missing

alerts/general-missing-series-alerts.yml

+groups:
+  - name: general-missing-series-alerts.yml
+    rules:
+      # Availability
+      - alert: gitlab_component_availability_missing_series
+        expr: |
+          (gitlab_component_availability:ratio offset 1d)
+          unless
+          gitlab_component_availability:ratio
+        for: 10m
+        labels:
+          rules_domain: general
+          severity: warn
+        annotations:
+          title: "Availability data for the `{{ $labels.component }}` component of the `{{ $labels.type }}` service is missing"
+          description: |
+            The data used to generate the `gitlab_component_availability:ratio` metrics are missing for the
+            `{{ $labels.component }}` component of the `{{ $labels.type }}` service. This
+            might indicate that our observability has been affected.
+          grafana_dashboard_id: "Z4W91Zbmk/general-triage-missing-component-series-data"
+          grafana_panel_id: "4"
+          grafana_variables: "environment,type,component"
+
+      # Ops Rate
+      - alert: gitlab_component_opsrate_missing_series
+        expr: |
+          (gitlab_component_ops:rate offset 1d)
+          unless
+          gitlab_component_ops:rate
+        for: 10m
+        labels:
+          rules_domain: general
+          severity: warn
+        annotations:
+          title: "Operation rate data for the `{{ $labels.component }}` component of the `{{ $labels.type }}` service is missing"
+          description: |
+            The data used to generate the `gitlab_component_ops:rate` metrics are missing for the
+            `{{ $labels.component }}` component of the `{{ $labels.type }}` service. This
+            might indicate that our observability has been affected.
+          grafana_dashboard_id: "Z4W91Zbmk/general-triage-missing-component-series-data"
+          grafana_panel_id: "42"
+          grafana_variables: "environment,type,component"
+
+      # Apdex
+      - alert: gitlab_component_apdex_missing_series
+        expr: |
+          (gitlab_component_apdex:ratio offset 1d)
+          unless
+          gitlab_component_apdex:ratio
+        for: 10m
+        labels:
+          rules_domain: general
+          severity: warn
+        annotations:
+          title: "Apdex for the `{{ $labels.component }}` component of the `{{ $labels.type }}` service is missing"
+          description: |
+            The data used to generate the `gitlab_component_apdex:ratio` metrics are missing for the
+            `{{ $labels.component }}` component of the `{{ $labels.type }}` service. This
+            might indicate that our observability has been affected.
+          grafana_dashboard_id: "Z4W91Zbmk/general-triage-missing-component-series-data"
+          grafana_panel_id: "19"
+          grafana_variables: "environment,type,component"
+
+      # Error Rate
+      - alert: gitlab_component_error_missing_series
+        expr: |
+          (gitlab_component_errors:rate offset 1d)
+          unless
+          gitlab_component_errors:rate
+        for: 10m
+        labels:
+          rules_domain: general
+          severity: warn
+        annotations:
+          title: "Error rate data for the `{{ $labels.component }}` component of the `{{ $labels.type }}` service is missing"
+          description: |
+            The data used to generate the `gitlab_component_errors:rate` metrics are missing for the
+            `{{ $labels.component }}` component of the `{{ $labels.type }}` service. This
+            might indicate that our observability has been affected.
+          grafana_dashboard_id: "Z4W91Zbmk/general-triage-missing-component-series-data"
+          grafana_panel_id: "27"
+          grafana_variables: "environment,type,component"