# https://grafana.com/docs/tempo/latest/configuration/
# https://github.com/grafana/tempo/blob/main/example/docker-compose/local/tempo.yaml

# https://github.com/grafana/tempo/blob/main/example/docker-compose/shared/tempo.yaml
stream_over_http_enabled: true
server:
  http_listen_port: 3200
  log_level: info

distributor:
  receivers:
    otlp:
      protocols:
        grpc:
          endpoint: "tempo:4317"

ingester:
  max_block_duration: 5m               # cut the headblock when this much time passes. this is being set for demo purposes and should probably be left alone normally

compactor:
  compaction:
    block_retention: 1h                # overall Tempo trace retention. set for demo purposes

metrics_generator:
  registry:
    external_labels:
      source: tempo
      cluster: docker-compose
  storage:
    path: /var/tempo/generator/wal
    remote_write:
      - url: http://prometheus:9090/api/v1/write
        send_exemplars: true
  traces_storage:
    path: /var/tempo/generator/traces

storage:
  trace:
    backend: local                     # backend configuration to use
    wal:
      path: /var/tempo/wal             # where to store the wal locally
    local:
      path: /var/tempo/blocks

overrides:
  defaults:
    metrics_generator:
      processors: [service-graphs, span-metrics, local-blocks] # enables metrics generator
      generate_native_histograms: both