chainlink-testing-framework/framework/observability/compose/tempo.yaml at 9c837f8a6ea47b9b20db57c7f584b6aca7a58744 · smartcontractkit/chainlink-testing-framework · GitHub

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server:
  http_listen_port: 3200

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

# Query frontend for TraceQL metrics
query_frontend:
  search:
    duration_slo: 5s
    throughput_bytes_slo: 1.073741824e+09
  metrics:
    max_duration: 0s

# Querier configuration
querier:
  search:
    prefer_self: 10

# Metrics generator for Grafana Drilldown (RED metrics from traces)
metrics_generator:
  registry:
    external_labels:
      source: tempo
  storage:
    path: /tmp/tempo/generator/wal
    remote_write:
      - url: http://prometheus:9090/api/v1/write
        send_exemplars: true
  processor:
    service_graphs:
      dimensions:
        - service.name
        - service.namespace
    span_metrics:
      dimensions:
        - service.name
        - span.name
        - span.kind
        - status.code
    local_blocks:
      flush_to_storage: false
      max_block_bytes: 100000000  # 100MB max block size for metrics generator

overrides:
  max_traces_per_user: 50000
  metrics_generator_processors:
    - service-graphs
    - span-metrics
    - local-blocks

storage:
  trace:
    backend: local
    local:
      path: /tmp/tempo/blocks
    wal:
      path: /tmp/tempo/wal

compactor:
  compaction:
    max_block_bytes: 1073741824   # 1GB max block size
    max_compaction_objects: 1000000