Configurar Coletor OpenTelemetry
cat > /etc/otel-collector/config.yaml << 'EOF'
receivers:
  otlp:
    protocols:
      grpc:
      http:

exporters:
  logging:
    loglevel: debug

service:
  pipelines:
    traces:
      receivers: [otlp]
      exporters: [logging]
EOF