telemetry.router.yaml

telemetry:
  exporters:
    metrics:
      prometheus:
        enabled: true
      otlp:
        enabled: true
        endpoint: default
    tracing:
      otlp:
        enabled: true
        endpoint: default
      zipkin:
        enabled: true
        endpoint: default
      datadog:
        enabled: true
        endpoint: default
      jaeger:
        enabled: true
        agent:
          endpoint: default
    logging:
      experimental_when_header:
        - name: apollo-router-log-request
          value: test
          headers: true # default: false
          body: true # default: false
        # log request for all requests coming from Iphones
        - name: custom-header
          match: ^foo.*
          headers: true
  instrumentation:
    spans:
      mode: spec_compliant
      default_attribute_requirement_level: recommended
      router:
        attributes:
          "custom_one":
            request_header: host
      supergraph:
        attributes:
          graphql.document: true
      subgraph:
        attributes:
          subgraph.graphql.document: true
    instruments:
      router:
        http.server.request.body.size:
          attributes:
            # Standard attributes
            http.response.status_code: true
            "my_attribute":
              response_header: "content-type"
        http.server.request.duration:
          attributes:
            # Standard attributes
            http.response.status_code: true
            http.request.method: true
            # Custom attribute
            "my_attribute":
              response_header: "content-type"
        my.request.duration: # The name of your custom instrument/metric
          value: duration
          type: counter
          unit: s
          description: "my description"
        acme.request.size: # The name of your custom instrument/metric
          value:
           request_header: "content-length"
          type: counter
          unit: s
          description: "my description" 
            
        acme.request.length: # The name of your custom instrument/metric
          value:
           request_header: "content-length"
          type: histogram
          unit: s
          description: "my description"
      supergraph:
        acme.graphql.requests:
          value: unit
          type: counter
          unit: request
          description: "supergraph requests"
          attributes:
            static: hello
            graphql_operation_kind:
              operation_kind: string
      subgraph:
        request_including_price1:
          value: unit
          type: counter
          unit: request
          description: "supergraph requests"
          condition:
            exists:
             subgraph_response_data: "$.products[*].price1"
          attributes:
            subgraph.name: true