apiVersion: v1
kind: ConfigMap
metadata:
  name: tempo-config
  namespace: observability
data:
  tempo.yaml: |
    server:
      http_listen_port: 3200
      log_level: info

    distributor:
      receivers:
        jaeger:
          protocols:
            thrift_http:
              endpoint: 0.0.0.0:14268
            grpc:
              endpoint: 0.0.0.0:14250
        zipkin:
          endpoint: 0.0.0.0:9411
        otlp:
          protocols:
            http:
              endpoint: 0.0.0.0:4318
            grpc:
              endpoint: 0.0.0.0:4317

    ingester:
      max_block_duration: 5m

    compactor:
      compaction:
        block_retention: 168h  # 7 days

    metrics_generator:
      registry:
        external_labels:
          source: tempo
          cluster: betelgeuse-k8s
      storage:
        path: /var/tempo/generator/wal
        remote_write:
          - url: http://prometheus.observability.svc.cluster.local:9090/api/v1/write
            send_exemplars: true

    storage:
      trace:
        backend: local
        wal:
          path: /var/tempo/wal
        local:
          path: /var/tempo/blocks
        pool:
          max_workers: 100
          queue_depth: 10000

    # Single instance mode - no need for frontend/querier split
    query_frontend:
      search:
        duration_slo: 5s
        throughput_bytes_slo: 1.073741824e+09
      trace_by_id:
        duration_slo: 5s

    overrides:
      defaults:
        metrics_generator:
          processors: [service-graphs, span-metrics]