# Collector 2 - receives network-level OTLP from Collector 1, exports to Loki, Zipkin, Prometheus

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

processors:
  # Map Beckn transaction_id -> trace_id and message_id -> span_id for UI correlation.
  # UUID format: remove hyphens for trace_id (32 hex chars); first 16 hex chars for span_id.
  transform/beckn_ids:
    error_mode: ignore
    trace_statements:
      - set(span.attributes["_beckn_tx"], span.attributes["transaction_id"]) where span.attributes["transaction_id"] != nil
      - replace_pattern(span.attributes["_beckn_tx"], "-", "") where span.attributes["_beckn_tx"] != nil
      - set(span.trace_id, TraceID(span.attributes["_beckn_tx"])) where span.attributes["_beckn_tx"] != nil


  batch:
    send_batch_size: 1024
    timeout: 10s

exporters:
  prometheus:
    endpoint: "0.0.0.0:8890"
    namespace: onix_network
    const_labels:
      observability: network-level

  zipkin:
    endpoint: http://zipkin:9411/api/v2/spans
    format: json

  otlphttp/loki:
    endpoint: http://loki:3100/otlp
    compression: gzip

service:
  pipelines:
    metrics:
      receivers: [otlp]
      processors: [batch]
      exporters: [prometheus]

    traces:
      receivers: [otlp]
      processors: [transform/beckn_ids, batch]
      exporters: [zipkin]

    logs:
      receivers: [otlp]
      processors: [batch]
      exporters: [otlphttp/loki]

  telemetry:
    logs:
      level: info