collector.yaml

# https://opentelemetry.io/docs/collector/configuration
# https://github.com/open-telemetry/opentelemetry-lambda/blob/main/collector/README.md
# https://grafana.com/docs/grafana-cloud/data-configuration/otlp/send-data-otlp/

# for authorization:
# 1. find the instance id at https://grafana.com/orgs/gw2auth/stacks (Grafana -> Details -> Instance ID)
# 2. generate an API Key with MetricsPublisher role at https://grafana.com/orgs/gw2auth/api-keys
# 3. execute: echo -n "<instance-id>:<api-key>" | base64
# 4. The header must be "Basic <result of previous command>"

receivers:
  otlp:
    protocols:
      grpc:

processors:
  decouple:

exporters:
  logging:
    verbosity: detailed
  otlphttp:
    endpoint: "https://otlp-gateway-prod-eu-west-0.grafana.net/otlp"
    headers:
      authorization: ${env:GRAFANA_CLOUD_AUTH}

service:
  telemetry:
    logs:
      level: info
  pipelines:
    traces:
      receivers: [otlp]
      processors: [decouple]
      exporters: [logging, otlphttp]
    metrics:
      receivers: [otlp]
      processors: [decouple]
      exporters: [logging, otlphttp]
    logs:
      receivers: [otlp]
      processors: [decouple]
      exporters: [logging, otlphttp]