otelcol-metrics-gen-with-cost-metrics.yaml

# Tested with OpenTelemetry Collector Contrib v0.88.0
receivers:
  otlp:
    # https://github.com/open-telemetry/opentelemetry-collector/tree/main/receiver/otlpreceiver
    protocols:
      grpc:
      http:
  hostmetrics:
    # Optional. Host Metrics Receiver added as an example of Infra Monitoring capabilities of the OpenTelemetry Collector
    # https://github.com/open-telemetry/opentelemetry-collector-contrib/tree/main/receiver/hostmetricsreceiver
    scrapers:
      load:
      memory:

processors:
  batch:
    # https://github.com/open-telemetry/opentelemetry-collector/tree/main/processor/batchprocessor
  resourcedetection:
    # Enriches telemetry data with resource information from the host
    # https://github.com/open-telemetry/opentelemetry-collector-contrib/tree/main/processor/resourcedetectionprocessor
    detectors: ["env", "system"]
    override: false
  transform/add_resource_attributes_as_metric_attributes:
    # https://github.com/open-telemetry/opentelemetry-collector-contrib/tree/main/processor/transformprocessor
    error_mode: ignore
    metric_statements:
      - context: datapoint
        statements:
          - set(attributes["deployment.environment"], resource.attributes["deployment.environment"])
          - set(attributes["service.version"], resource.attributes["service.version"])
  filter/drop_unneeded_span_metrics:
    # https://github.com/open-telemetry/opentelemetry-collector-contrib/tree/main/processor/filterprocessor
    error_mode: ignore
    metrics:
      datapoint:
        - 'IsMatch(metric.name, "traces.spanmetrics.calls|traces.spanmetrics.duration") and IsMatch(attributes["span.kind"], "SPAN_KIND_INTERNAL|SPAN_KIND_CLIENT|SPAN_KIND_PRODUCER")'
  transform/use_grafana_metric_names:
    # https://github.com/open-telemetry/opentelemetry-collector-contrib/tree/main/processor/transformprocessor
    error_mode: ignore
    metric_statements:
      - context: metric
        statements:
          - set(name, "traces.spanmetrics.latency") where name == "traces.spanmetrics.duration"
          - set(name, "traces.spanmetrics.calls.total") where name == "traces.spanmetrics.calls"
  tail_sampling:
    # https://github.com/open-telemetry/opentelemetry-collector-contrib/tree/main/processor/tailsamplingprocessor
    policies:
      # Examples: keep all traces that take more than 5000 ms
      [
        {
          name: all_traces_above_5000ms,
          type: latency,
          latency: { threshold_ms: 5000 },
        },
      ]

connectors:
  servicegraph:
    # https://github.com/open-telemetry/opentelemetry-collector-contrib/tree/main/connector/servicegraphconnector
    dimensions:
      - service.namespace
      - service.version
      - deployment.environment

  spanmetrics:
    # https://github.com/open-telemetry/opentelemetry-collector-contrib/tree/main/connector/spanmetricsconnector
    namespace: traces.spanmetrics
    histogram:
      unit: s
    dimensions:
      - name: service.namespace
      - name: service.version
      - name: deployment.environment
  
  spanmetrics/cost_metrics:
    namespace: traces.costmetrics
    histogram:
      disable: true

exporters:
  otlp/grafana_cloud_traces:
    # https://github.com/open-telemetry/opentelemetry-collector/tree/main/exporter/otlpexporter
    endpoint: "${env:GRAFANA_CLOUD_TEMPO_ENDPOINT}"
    auth:
      authenticator: basicauth/grafana_cloud_traces

  loki/grafana_cloud_logs:
    # https://github.com/open-telemetry/opentelemetry-collector-contrib/tree/main/exporter/lokiexporter
    endpoint: "${env:GRAFANA_CLOUD_LOKI_URL}"
    auth:
      authenticator: basicauth/grafana_cloud_logs

  prometheusremotewrite/grafana_cloud_metrics:
    # https://github.com/open-telemetry/opentelemetry-collector-contrib/tree/main/exporter/prometheusremotewriteexporter
    endpoint: "${env:GRAFANA_CLOUD_PROMETHEUS_URL}"
    auth:
      authenticator: basicauth/grafana_cloud_metrics
    add_metric_suffixes: false

extensions:
  basicauth/grafana_cloud_traces:
    # https://github.com/open-telemetry/opentelemetry-collector-contrib/tree/main/extension/basicauthextension
    client_auth:
      username: "${env:GRAFANA_CLOUD_TEMPO_USERNAME}"
      password: "${env:GRAFANA_CLOUD_API_KEY}"
  basicauth/grafana_cloud_metrics:
    client_auth:
      username: "${env:GRAFANA_CLOUD_PROMETHEUS_USERNAME}"
      password: "${env:GRAFANA_CLOUD_API_KEY}"
  basicauth/grafana_cloud_logs:
    client_auth:
      username: "${env:GRAFANA_CLOUD_LOKI_USERNAME}"
      password: "${env:GRAFANA_CLOUD_API_KEY}"

service:
  extensions:
    [
      basicauth/grafana_cloud_traces,
      basicauth/grafana_cloud_metrics,
      basicauth/grafana_cloud_logs,
    ]
  pipelines:
    traces:
      receivers: [otlp]
      processors: [resourcedetection, batch]
      exporters: [servicegraph, spanmetrics]
    traces/grafana_cloud_traces:
      receivers: [otlp]
      processors: [resourcedetection, tail_sampling, batch]
      exporters: [otlp/grafana_cloud_traces, spanmetrics/cost_metrics]
    metrics:
      receivers: [otlp, hostmetrics]
      processors:
        [
          resourcedetection,
          transform/add_resource_attributes_as_metric_attributes,
          batch,
        ]
      exporters: [prometheusremotewrite/grafana_cloud_metrics]
    metrics/spanmetrics:
      receivers: [spanmetrics]
      processors:
        [
          filter/drop_unneeded_span_metrics,
          transform/use_grafana_metric_names,
          batch,
        ]
      exporters: [prometheusremotewrite/grafana_cloud_metrics]
    metrics/servicegraph:
      receivers: [servicegraph, spanmetrics/cost_metrics]
      processors: [batch]
      exporters: [prometheusremotewrite/grafana_cloud_metrics]
    logs:
      receivers: [otlp]
      processors: [resourcedetection, batch]
      exporters: [loki/grafana_cloud_logs]