otel-collector-config.yaml

receivers:
  otlp:
    protocols:
      grpc:
        endpoint: 0.0.0.0:4317
      http:
        endpoint: 0.0.0.0:4318
  filelog:
    include:
      - /var/lib/docker/containers/*/*.log
    exclude:
      - /var/lib/docker/containers/*${env:HOSTNAME}*/*.log
    start_at: "end"
    storage: file_storage

    operators:
      - type: regex_parser
        parse_from: attributes["log.file.path"]
        regex: "^/var/lib/docker/containers/(?P<container_id>[a-f0-9]{12})[a-f0-9]+/.*"
      - type: json_parser
        timestamp:
          parse_from: attributes.time
          layout: "%Y-%m-%dT%H:%M:%S.%fZ"
      - type: move
        from: attributes.log
        to: body

extensions:
  file_storage:
    directory: /var/lib/otelcol/file_storage
    create_directory: true
    timeout: 1s

processors:
  batch:
  filter:
    error_mode: ignore
    logs:
      log_record:
        - attributes["attrs"] == nil
        - attributes["attrs"]["com.docker.compose.service"] == nil
  transform:
    error_mode: ignore
    log_statements:
      - context: log
        statements:
          - set(resource.attributes["service.name"], attributes["attrs"]["com.docker.compose.service"]) where attributes["attrs"] != nil and attributes["attrs"]["com.docker.compose.service"] != nil
          - set(resource.attributes["service.name"], attributes["container_id"]) where
            resource.attributes["service.name"] == nil and attributes["container_id"] != nil

exporters:
  otlphttp/grafana_cloud:
    endpoint: ${env:GRAFANA_CLOUD_OTLP_ENDPOINT}
    headers:
      authorization: ${env:GRAFANA_CLOUD_BASIC_AUTH_HEADER}

service:
  extensions: [file_storage]
  pipelines:
    traces:
      receivers: [otlp]
      processors: [batch]
      exporters: [otlphttp/grafana_cloud]
    logs:
      receivers: [filelog]
      processors: [filter, transform, batch]
      exporters: [otlphttp/grafana_cloud]