# Collector pipeline with tail sampling, matching the policies in
# docs/how-to/test-tail-sampling.md. Traces that survive sampling are
# exported to Jaeger for inspection.

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

processors:
  tail_sampling:
    decision_wait: 5s
    num_traces: 1000
    policies:
      # Keep all traces with errors
      - name: errors
        type: status_code
        status_code:
          status_codes:
            - ERROR

      # Keep traces slower than 500ms
      - name: slow-traces
        type: latency
        latency:
          threshold_ms: 500

      # Keep all VIP customer traces
      - name: vip-customers
        type: string_attribute
        string_attribute:
          key: customer.tier
          values:
            - vip

      # Sample 5% of remaining traces
      - name: baseline
        type: probabilistic
        probabilistic:
          sampling_percentage: 5

exporters:
  otlp_grpc/jaeger:
    endpoint: jaeger:4317
    tls:
      insecure: true

service:
  pipelines:
    traces:
      receivers: [otlp]
      processors: [tail_sampling]
      exporters: [otlp_grpc/jaeger]