custom-metrics-config-map.yaml

apiVersion: v1
kind: ConfigMap
metadata:
  name: adapter-config
  namespace: monitoring
data:
  config.yaml: |
    rules:
    - seriesQuery: '{__name__="caddy_http_request_duration_seconds_bucket",namespace!="",pod!=""}'
      resources:
        overrides:
          pod: 
            resource: pod
          namespace:
            resource: namespace
      name:
        matches: "^(.*)_bucket"
        as: "${1}_success_99p"
      metricsQuery: 'histogram_quantile(0.99, rate(caddy_http_request_duration_seconds_bucket{namespace="default",host=~"localhost"}[30s]))'
      
    - seriesQuery: '{__name__="flask_http_request_duration_seconds_bucket",namespace!="",pod!=""}'
      resources:
        overrides:
          pod: 
            resource: pod
          namespace:
            resource: namespace
      name:
        matches: "^(.*)_bucket"
        as: "${1}_votes_99p"
      metricsQuery: 'histogram_quantile(0.99995, rate(flask_http_request_duration_seconds_bucket{namespace="default"}[30s]))'
    
    - seriesQuery: '{__name__="flask_http_request_total",namespace!="",pod!=""}'
      resources:
        overrides:
          pod: 
            resource: pod
          namespace:
            resource: namespace
      name:
        matches: "^(.*)flask_http_request_total"
        as: "${1}votes_per_minute"
      metricsQuery: 'rate(flask_http_request_total{method="POST"}[1m])'


    - seriesQuery: '{__name__=~"^container_.*",container_name!="POD",namespace!="",pod_name!=""}'
      seriesFilters: []
      resources:
        overrides:
          namespace:
            resource: namespace
          pod_name:
            resource: pod
      name:
        matches: ^container_(.*)_seconds_total$
        as: ""
      metricsQuery: sum(rate(<<.Series>>{<<.LabelMatchers>>,container_name!="POD"}[1m])) by (<<.GroupBy>>)
    - seriesQuery: '{__name__=~"^container_.*",container_name!="POD",namespace!="",pod_name!=""}'
      seriesFilters:
      - isNot: ^container_.*_seconds_total$
      resources:
        overrides:
          namespace:
            resource: namespace
          pod_name:
            resource: pod
      name:
        matches: ^container_(.*)_total$
        as: ""
      metricsQuery: sum(rate(<<.Series>>{<<.LabelMatchers>>,container_name!="POD"}[1m])) by (<<.GroupBy>>)
    - seriesQuery: '{__name__=~"^container_.*",container_name!="POD",namespace!="",pod_name!=""}'
      seriesFilters:
      - isNot: ^container_.*_total$
      resources:
        overrides:
          namespace:
            resource: namespace
          pod_name:
            resource: pod
      name:
        matches: ^container_(.*)$
        as: ""
      metricsQuery: sum(<<.Series>>{<<.LabelMatchers>>,container_name!="POD"}) by (<<.GroupBy>>)
    - seriesQuery: '{namespace!="",__name__!~"^container_.*"}'
      seriesFilters:
      - isNot: .*_total$
      resources:
        template: <<.Resource>>
      name:
        matches: ""
        as: ""
      metricsQuery: sum(<<.Series>>{<<.LabelMatchers>>}) by (<<.GroupBy>>)
    - seriesQuery: '{namespace!="",__name__!~"^container_.*"}'
      seriesFilters:
      - isNot: .*_seconds_total
      resources:
        template: <<.Resource>>
      name:
        matches: ^(.*)_total$
        as: ""
      metricsQuery: sum(rate(<<.Series>>{<<.LabelMatchers>>}[1m])) by (<<.GroupBy>>)
    - seriesQuery: '{namespace!="",__name__!~"^container_.*"}'
      seriesFilters: []
      resources:
        template: <<.Resource>>
      name:
        matches: ^(.*)_seconds_total$
        as: ""
      metricsQuery: sum(rate(<<.Series>>{<<.LabelMatchers>>}[1m])) by (<<.GroupBy>>)
    resourceRules:
      cpu:
        containerQuery: sum(rate(container_cpu_usage_seconds_total{<<.LabelMatchers>>}[1m])) by (<<.GroupBy>>)
        nodeQuery: sum(rate(container_cpu_usage_seconds_total{<<.LabelMatchers>>, id='/'}[1m])) by (<<.GroupBy>>)
        resources:
          overrides:
            instance:
              resource: node
            namespace:
              resource: namespace
            pod_name:
              resource: pod
        containerLabel: container_name
      memory:
        containerQuery: sum(container_memory_working_set_bytes{<<.LabelMatchers>>}) by (<<.GroupBy>>)
        nodeQuery: sum(container_memory_working_set_bytes{<<.LabelMatchers>>,id='/'}) by (<<.GroupBy>>)
        resources:
          overrides:
            instance:
              resource: node
            namespace:
              resource: namespace
            pod_name:
              resource: pod
        containerLabel: container_name
      window: 1m