otelAgent:
  extraVolumeMounts:
    - name: fastapi-app-logs-pvc
      mountPath: /var/lib/kubelet/pods

  extraVolumes:
    - name: fastapi-app-logs-pvc
      hostPath:
        path: /var/lib/kubelet/pods
        type: Directory

  daemonset:
    volumes:
      - name: fastapi-app-logs-pvc
        hostPath:
          path: /var/lib/kubelet/pods
          type: Directory
      - name: varlog
        hostPath:
          path: /var/log
          type: Directory

    containers:
      - name: signoz-infra-metrics-k8s-infra-otel-agent
        volumeMounts:
          - name: fastapi-app-logs-pvc
            mountPath: /var/lib/kubelet/pods
            readOnly: true
          # Mount /var/log for standard container logs
          - name: varlog
            mountPath: /var/log
            readOnly: true

  config:
    receivers:
      filelog/app-logs:
        include:
          # This is the correct and specific path for your FastAPI app's log file
          # within the emptyDir volume mounted by Kubelet.
          - /var/app/pods/*/*/*.log
          - /app_log/logs/*.log
          - /var/log/*.log
          # - /var/lib/kubelet/pods/*/volumes/kubernetes.io~csi/*/*.log
        start_at: beginning

        operators:
          # This is a list item, so it starts with a hyphen '-'
          - id: my-app-regex-parser
            type: regex_parser
            regex: '^(?P<message>.*)$'

            body:
              # 'parse_from' is indented 2 spaces from 'body'
              parse_from: message

          - id: add-app-service-name
            type: add
            field: attributes.service_name
            value: fast-api-app-sample

          - id: add-log-source-type
            type: add
            field: attributes.log_source_type
            value: file-persistent-volume

    exporters:
      otlp/log:
        endpoint: 172.20.223.230:4317
        tls:
          insecure: true

    service:
      pipelines:
        logs:
          # Ensure both standard K8s logs and your custom app logs are collected
          receivers: [ filelog/app-logs ]
          processors: []
          exporters: [ otlp/log ]