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: ['localhost:8888']

processors:
  batch:
    timeout: 1s
    send_batch_size: 1024

  memory_limiter:
    check_interval: 1s
    limit_mib: 512
    spike_limit_mib: 128

exporters:
  debug:
    verbosity: detailed

  prometheus:
    endpoint: "0.0.0.0:8889"
    namespace: otelcol

  prometheusremotewrite:
    endpoint: "http://prometheus:9090/api/v1/write"

  # Jaeger exporter - using OTLP/gRPC protocol
  otlp/jaeger:
    endpoint: "jaeger:4317"
    tls:
      insecure: true

  file/logs:
    path: "/var/log/otel-collector/logs.json"
    rotation:
      max_megabytes: 100
      max_days: 3
      max_backups: 3

extensions:
  health_check:
    endpoint: 0.0.0.0:13133
  
  pprof:
    endpoint: 0.0.0.0:1888

  zpages:
    endpoint: 0.0.0.0:55679

service:
  extensions: [health_check, pprof, zpages]
  telemetry:
    logs:
      level: info
    metrics:
      level: detailed
  pipelines:
    traces:
      receivers: [otlp]
      processors: [memory_limiter, batch]
      exporters: [debug, otlp/jaeger]
    metrics:
      receivers: [otlp, prometheus]
      processors: [memory_limiter, batch]
      exporters: [prometheus, prometheusremotewrite, debug]
    logs:
      receivers: [otlp]
      processors: [memory_limiter, batch]
      exporters: [file/logs, debug]