receivers:
  otlp:
    protocols:
      grpc:
        endpoint: 0.0.0.0:4317

processors:
  memory_limiter:
    check_interval: 1s
    limit_percentage: 80
    spike_limit_percentage: 25
  batch:
    timeout: 1s
  # The count connector emits delta sums; Prometheus remote write only
  # accepts cumulative ones.
  deltatocumulative: {}

connectors:
  count:
    logs:
      app.log.errors:
        description: Log records with severity ERROR or higher, per service.
        conditions:
          - severity_number >= SEVERITY_NUMBER_ERROR

exporters:
  prometheusremotewrite:
    endpoint: https://prometheus.example.internal/api/v1/write

service:
  pipelines:
    # The logs themselves go nowhere: only the counts are kept.
    logs:
      receivers: [otlp]
      processors: [memory_limiter]
      exporters: [count]
    metrics:
      receivers: [count]
      processors: [deltatocumulative, batch]
      exporters: [prometheusremotewrite]