collector-config.yaml

receivers:
  otlp:
    protocols:
      grpc:
        endpoint: 0.0.0.0:4317
      http:
        endpoint: 0.0.0.0:4318

processors:
  batch:

exporters:
  debug:
    verbosity: 
  prometheus:
    endpoint: 0.0.0.0:8889
    namespace: default

connectors:
  spanmetrics:
    histogram:
      explicit:
        buckets: [100us, 1ms, 2ms, 6ms, 10ms, 100ms, 250ms, 500ms, 1s, 5s, 15s, 30s]
    dimensions:
      - name: http.method
        default: GET
      - name: http.status_code
    exemplars:
      enabled: true
    exclude_dimensions: ['status.code']
    dimensions_cache_size: 1000
    aggregation_temporality: "AGGREGATION_TEMPORALITY_CUMULATIVE"    
    metrics_flush_interval: 15s
    metrics_expiration: 5m
    events:
      enabled: true
      dimensions:
        - name: exception.type
        - name: exception.message
    resource_metrics_key_attributes:
      - service.name
      - telemetry.sdk.language
      - telemetry.sdk.name
    include_instrumentation_scope:
      - express

service:
  extensions: []
  pipelines:
    traces:
      receivers: [otlp]
      processors: [batch]
      exporters: [debug, spanmetrics]
    metrics:
      receivers: [otlp, spanmetrics]
      processors: [batch]
      exporters: [debug, prometheus]
    logs:
      receivers: [otlp]
      processors: [batch]
      exporters: [debug]