plugin_name: go.d.plugin
modules:
  - meta:
      id: collector-go.d.plugin-k8s_kubelet
      plugin_name: go.d.plugin
      module_name: k8s_kubelet
      monitored_instance:
        name: Kubelet
        link: https://kubernetes.io/docs/concepts/overview/components/#kubelet
        icon_filename: kubernetes.svg
        categories:
          - data-collection.kubernetes
      keywords:
        - kubelet
        - kubernetes
        - k8s
      related_resources:
        integrations:
          list:
            - plugin_name: apps.plugin
              module_name: apps
      info_provided_to_referring_integrations:
        description: ""
      most_popular: true
    overview:
      data_collection:
        metrics_description: |
          This collector monitors Kubelet instances.
        method_description: ""
      supported_platforms:
        include: []
        exclude: []
      multi_instance: true
      additional_permissions:
        description: ""
      default_behavior:
        auto_detection:
          description: ""
        limits:
          description: ""
        performance_impact:
          description: ""
    setup:
      prerequisites:
        list: []
      configuration:
        file:
          name: go.d/k8s_kubelet.conf
        options:
          description: |
            The following options can be defined globally: update_every, autodetection_retry.
          folding:
            title: Config options
            enabled: true
          list:
            - name: update_every
              description: Data collection frequency.
              default_value: 1
              required: false
            - name: autodetection_retry
              description: Recheck interval in seconds. Zero means no recheck will be scheduled.
              default_value: 0
              required: false
            - name: url
              description: Server URL.
              default_value: http://127.0.0.1:10255/metrics
              required: true
            - name: timeout
              description: HTTP request timeout.
              default_value: 1
              required: false
            - name: username
              description: Username for basic HTTP authentication.
              default_value: ""
              required: false
            - name: password
              description: Password for basic HTTP authentication.
              default_value: ""
              required: false
            - name: proxy_url
              description: Proxy URL.
              default_value: ""
              required: false
            - name: proxy_username
              description: Username for proxy basic HTTP authentication.
              default_value: ""
              required: false
            - name: proxy_password
              description: Password for proxy basic HTTP authentication.
              default_value: ""
              required: false
            - name: method
              description: HTTP request method.
              default_value: "GET"
              required: false
            - name: body
              description: HTTP request body.
              default_value: ""
              required: false
            - name: headers
              description: HTTP request headers.
              default_value: ""
              required: false
            - name: not_follow_redirects
              description: Redirect handling policy. Controls whether the client follows redirects.
              default_value: no
              required: false
            - name: tls_skip_verify
              description: Server certificate chain and hostname validation policy. Controls whether the client performs this check.
              default_value: no
              required: false
            - name: tls_ca
              description: Certification authority that the client uses when verifying the server's certificates.
              default_value: ""
              required: false
            - name: tls_cert
              description: Client TLS certificate.
              default_value: ""
              required: false
            - name: tls_key
              description: Client TLS key.
              default_value: ""
              required: false
        examples:
          folding:
            title: Config
            enabled: true
          list:
            - name: Basic
              folding:
                enabled: false
              description: A basic example configuration.
              config: |
                jobs:
                  - name: local
                    url: http://127.0.0.1:10255/metrics
            - name: HTTPS with self-signed certificate
              description: |
                Do not validate server certificate chain and hostname.
              config: |
                jobs:
                  - name: local
                    url: http://127.0.0.1:10250/metrics
                    tls_skip_verify: yes
    troubleshooting:
      problems:
        list: []
    alerts:
      - name: kubelet_node_config_error
        metric: k8s_kubelet.kubelet_node_config_error
        info: "the node is experiencing a configuration-related error (0: false, 1: true)"
        link: https://github.com/netdata/netdata/blob/master/src/health/health.d/kubelet.conf
      - name: kubelet_token_requests
        metric: k8s_kubelet.kubelet_token_requests
        info: "number of failed Token() requests to the alternate token source"
        link: https://github.com/netdata/netdata/blob/master/src/health/health.d/kubelet.conf
      - name: kubelet_token_requests
        metric: k8s_kubelet.kubelet_token_requests
        info: "number of failed Token() requests to the alternate token source"
        link: https://github.com/netdata/netdata/blob/master/src/health/health.d/kubelet.conf
      - name: kubelet_operations_error
        metric: k8s_kubelet.kubelet_operations_errors
        info: number of Docker or runtime operation errors
        link: https://github.com/netdata/netdata/blob/master/src/health/health.d/kubelet.conf
      - name: kubelet_operations_error
        metric: k8s_kubelet.kubelet_operations_errors
        info: number of Docker or runtime operation errors
        link: https://github.com/netdata/netdata/blob/master/src/health/health.d/kubelet.conf
    metrics:
      folding:
        title: Metrics
        enabled: false
      description: ""
      availability: []
      scopes:
        - name: global
          description: These metrics refer to the entire monitored application.
          labels: []
          metrics:
            - name: k8s_kubelet.apiserver_audit_requests_rejected
              description: API Server Audit Requests
              unit: requests/s
              chart_type: line
              dimensions:
                - name: rejected
            - name: k8s_kubelet.apiserver_storage_data_key_generation_failures
              description: API Server Failed Data Encryption Key(DEK) Generation Operations
              unit: events/s
              chart_type: line
              dimensions:
                - name: failures
            - name: k8s_kubelet.apiserver_storage_data_key_generation_latencies
              description: API Server Latencies Of Data Encryption Key(DEK) Generation Operations
              unit: observes/s
              chart_type: stacked
              dimensions:
                - name: 5_µs
                - name: 10_µs
                - name: 20_µs
                - name: 40_µs
                - name: 80_µs
                - name: 160_µs
                - name: 320_µs
                - name: 640_µs
                - name: 1280_µs
                - name: 2560_µs
                - name: 5120_µs
                - name: 10240_µs
                - name: 20480_µs
                - name: 40960_µs
                - name: +Inf
            - name: k8s_kubelet.apiserver_storage_data_key_generation_latencies_percent
              description: API Server Latencies Of Data Encryption Key(DEK) Generation Operations Percentage
              unit: percentage
              chart_type: stacked
              dimensions:
                - name: 5_µs
                - name: 10_µs
                - name: 20_µs
                - name: 40_µs
                - name: 80_µs
                - name: 160_µs
                - name: 320_µs
                - name: 640_µs
                - name: 1280_µs
                - name: 2560_µs
                - name: 5120_µs
                - name: 10240_µs
                - name: 20480_µs
                - name: 40960_µs
                - name: +Inf
            - name: k8s_kubelet.apiserver_storage_envelope_transformation_cache_misses
              description: API Server Storage Envelope Transformation Cache Misses
              unit: events/s
              chart_type: line
              dimensions:
                - name: cache misses
            - name: k8s_kubelet.kubelet_containers_running
              description: Number Of Containers Currently Running
              unit: running_containers
              chart_type: line
              dimensions:
                - name: total
            - name: k8s_kubelet.kubelet_pods_running
              description: Number Of Pods Currently Running
              unit: running_pods
              chart_type: line
              dimensions:
                - name: total
            - name: k8s_kubelet.kubelet_pods_log_filesystem_used_bytes
              description: Bytes Used By The Pod Logs On The Filesystem
              unit: B
              chart_type: stacked
              dimensions:
                - name: a dimension per namespace and pod
            - name: k8s_kubelet.kubelet_runtime_operations
              description: Runtime Operations By Type
              unit: operations/s
              chart_type: stacked
              dimensions:
                - name: a dimension per operation type
            - name: k8s_kubelet.kubelet_runtime_operations_errors
              description: Runtime Operations Errors By Type
              unit: errors/s
              chart_type: stacked
              dimensions:
                - name: a dimension per operation type
            - name: k8s_kubelet.kubelet_docker_operations
              description: Docker Operations By Type
              unit: operations/s
              chart_type: stacked
              dimensions:
                - name: a dimension per operation type
            - name: k8s_kubelet.kubelet_docker_operations_errors
              description: Docker Operations Errors By Type
              unit: errors/s
              chart_type: stacked
              dimensions:
                - name: a dimension per operation type
            - name: k8s_kubelet.kubelet_node_config_error
              description: Node Configuration-Related Error
              unit: bool
              chart_type: line
              dimensions:
                - name: experiencing_error
            - name: k8s_kubelet.kubelet_pleg_relist_interval_microseconds
              description: PLEG Relisting Interval Summary
              unit: microseconds
              chart_type: stacked
              dimensions:
                - name: "0.5"
                - name: "0.9"
                - name: "0.99"
            - name: k8s_kubelet.kubelet_pleg_relist_latency_microseconds
              description: PLEG Relisting Latency Summary
              unit: microseconds
              chart_type: stacked
              dimensions:
                - name: "0.5"
                - name: "0.9"
                - name: "0.99"
            - name: k8s_kubelet.kubelet_token_requests
              description: Token() Requests To The Alternate Token Source
              unit: token_requests/s
              chart_type: line
              dimensions:
                - name: total
                - name: failed
            - name: k8s_kubelet.rest_client_requests_by_code
              description: HTTP Requests By Status Code
              unit: requests/s
              chart_type: stacked
              dimensions:
                - name: a dimension per HTTP status code
            - name: k8s_kubelet.rest_client_requests_by_method
              description: HTTP Requests By Status Method
              unit: requests/s
              chart_type: stacked
              dimensions:
                - name: a dimension per HTTP method
        - name: volume manager
          description: These metrics refer to the Volume Manager.
          labels: []
          metrics:
            - name: k8s_kubelet.volume_manager_total_volumes
              description: Volume Manager State Of The World
              unit: state
              chart_type: line
              dimensions:
                - name: actual
                - name: desired