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

processors:
  memory_limiter:
    check_interval: 1s
    limit_percentage: 80
    spike_limit_percentage: 25
  batch:
    timeout: 1s

exporters:
  # Sends all spans of one trace to the same gateway, so tail sampling there
  # sees whole traces. The DNS name resolves to every gateway instance.
  loadbalancing:
    routing_key: traceID
    protocol:
      otlp:
        tls:
          insecure: true
    resolver:
      dns:
        hostname: otel-gateway-headless.observability.svc.cluster.local
        port: "4317"

service:
  pipelines:
    traces:
      receivers: [otlp]
      processors: [memory_limiter, batch]
      exporters: [loadbalancing]