# OpenTelemetry Collector
# Chart: open-telemetry/opentelemetry-collector
# Recebe telemetria das apps e encaminha para Tempo (traces) e Victoria Metrics (metrics)

mode: deployment

replicaCount: 1

image:
  repository: otel/opentelemetry-collector-contrib

resources:
  requests:
    cpu: 50m
    memory: 128Mi
  limits:
    cpu: 200m
    memory: 256Mi

# Only expose OTLP ports (disable jaeger, zipkin)
ports:
  otlp:
    enabled: true
    containerPort: 4317
    servicePort: 4317
    protocol: TCP
    appProtocol: grpc
  otlp-http:
    enabled: true
    containerPort: 4318
    servicePort: 4318
    protocol: TCP
  jaeger-compact:
    enabled: false
  jaeger-thrift:
    enabled: false
  jaeger-grpc:
    enabled: false
  zipkin:
    enabled: false

config:
  receivers:
    otlp:
      protocols:
        grpc:
          endpoint: "0.0.0.0:4317"
        http:
          endpoint: "0.0.0.0:4318"

  connectors:
    spanmetrics:
      histogram:
        explicit:
          buckets: [5ms, 10ms, 25ms, 50ms, 100ms, 250ms, 500ms, 1s, 2.5s, 5s, 10s]
      dimensions:
        - name: http.method
        - name: http.route
        - name: http.status_code
      namespace: ""

  exporters:
    otlp/tempo:
      endpoint: "tempo.monitoring:4317"
      tls:
        insecure: true
    prometheusremotewrite:
      endpoint: "http://vmsingle-monitoring-victoria-metrics-k8s-stack.monitoring:8429/api/v1/write"

  processors:
    batch:
      timeout: 5s
      send_batch_size: 1024
    memory_limiter:
      check_interval: 5s
      limit_percentage: 80
      spike_limit_percentage: 25

  service:
    pipelines:
      traces:
        receivers: [otlp]
        processors: [memory_limiter, batch]
        exporters: [otlp/tempo, spanmetrics]
      metrics/spanmetrics:
        receivers: [spanmetrics]
        processors: [batch]
        exporters: [prometheusremotewrite]