extensions:
  health_check:
    endpoint: 0.0.0.0:13133
  file_storage:
    directory: /var/lib/otelcol/queue
    timeout: 10s

receivers:
  otlp:
    protocols:
      grpc: {endpoint: 0.0.0.0:4317}
      http: {endpoint: 0.0.0.0:4318}
  prometheus:
    config:
      scrape_configs:
        - job_name: otel-collector
          static_configs:
            - targets: ["127.0.0.1:8888"]
        - job_name: sms-service
          scrape_interval: 15s
          scrape_timeout: 10s
          metrics_path: /metrics
          static_configs:
            - targets: ["sms-service:8080"]
              labels: {service_name: sms-service}
        - job_name: sms-worker
          scrape_interval: 15s
          scrape_timeout: 10s
          metrics_path: /metrics
          static_configs:
            - targets: ["sms-worker:9464"]
              labels: {service_name: sms-worker}
        - job_name: keycloak
          scrape_interval: 30s
          scrape_timeout: 15s
          metrics_path: /auth/metrics
          static_configs:
            - targets: ["keycloak:9000"]
              labels: {service_name: keycloak}
          metric_relabel_configs:
            - action: keep
              source_labels: [__name__]
              regex: "(keycloak_.*|jvm_.*|process_.*|system_.*|agroal_.*)"
            - action: labeldrop
              regex: "(client_id|uri|session_id|user_id|phone|email)"

processors:
  memory_limiter:
    check_interval: 1s
    limit_mib: 384
    spike_limit_mib: 96
  resource/common:
    attributes:
      - {key: service.namespace, value: han-chat, action: upsert}
      - {key: deployment.environment, value: "${env:APP_ENV}", action: upsert}
      - {key: service.version, value: "${env:RELEASE_VERSION}", action: upsert}
  attributes/redact:
    actions:
      - {key: http.request.header.authorization, action: delete}
      - {key: http.request.header.cookie, action: delete}
      - {key: http.response.header.set-cookie, action: delete}
      - {key: url.query, action: delete}
      - {key: url.full, action: delete}
      - {key: http.target, action: delete}
      - {key: http.request.body, action: delete}
      - {key: db.statement, action: delete}
      - {key: db.query.text, action: delete}
      - {key: enduser.id, action: delete}
      - {key: user.phone, action: delete}
      - {key: user.email, action: delete}
      - {key: messaging.message.body, action: delete}
      - {key: aws.s3.key, action: delete}
      - {key: s3.object.key, action: delete}
  filter/noise:
    error_mode: ignore
    traces:
      span:
        - 'attributes["http.route"] == "/health/live"'
        - 'attributes["http.route"] == "/nginx-health/live"'
  tail_sampling:
    decision_wait: 10s
    num_traces: 10000
    expected_new_traces_per_sec: 50
    policies:
      - name: errors
        type: status_code
        status_code: {status_codes: [ERROR]}
      - name: slow
        type: latency
        latency: {threshold_ms: 2000}
      - name: successful-sample
        type: probabilistic
        probabilistic: {sampling_percentage: 10}
  batch:
    timeout: 5s
    send_batch_size: 1024
    send_batch_max_size: 2048

exporters:
  otlp/remote:
    endpoint: "${env:OTEL_REMOTE_ENDPOINT}"
    headers:
      authorization: ${file:/run/secrets/otel_remote_auth_header}
    tls:
      insecure: "${env:OTEL_REMOTE_TLS_INSECURE}"
    sending_queue:
      enabled: true
      num_consumers: 4
      queue_size: 10000
      storage: file_storage
    retry_on_failure:
      enabled: true
      initial_interval: 5s
      max_interval: 30s
      max_elapsed_time: 0s

service:
  extensions: [health_check, file_storage]
  pipelines:
    traces:
      receivers: [otlp]
      processors: [memory_limiter, resource/common, attributes/redact, filter/noise, tail_sampling, batch]
      exporters: [otlp/remote]
    metrics:
      receivers: [otlp, prometheus]
      processors: [memory_limiter, resource/common, attributes/redact, batch]
      exporters: [otlp/remote]
    logs:
      receivers: [otlp]
      processors: [memory_limiter, resource/common, attributes/redact, batch]
      exporters: [otlp/remote]
  telemetry:
    metrics:
      address: 0.0.0.0:8888
      level: normal