feat(fluentd): add metrics.serviceMonitor.path value

charts/fluentd/CHANGELOG.md

@@ -14,6 +14,10 @@
 
 ## [UNRELEASED]
 
+### Added
+
+- Add `metrics.serviceMonitor.path` value to scrape `/aggregated_metrics` when running multiple workers. ([#758](https://github.com/fluent/helm-charts/pull/758)) @yakir-shriker
+
 ## [v0.6.0] - 2025-08-14
 
 ### Added

charts/fluentd/README.md

@@ -89,6 +89,7 @@ helm upgrade --install fluentd fluent/fluentd --version 0.6.0
 | metrics.serviceMonitor.metricRelabelings | list | `[]` |  |
 | metrics.serviceMonitor.namespace | string | `""` |  |
 | metrics.serviceMonitor.namespaceSelector | object | `{}` |  |
+| metrics.serviceMonitor.path | string | `"/metrics"` | Path to scrape. Use `/aggregated_metrics` to get every worker when running with multiple `workers`. |
 | metrics.serviceMonitor.relabelings | list | `[]` |  |
 | minReadySeconds | string | `nil` |  |
 | mountDockerContainersDirectory | bool | `true` |  |

charts/fluentd/templates/servicemonitor.yaml

@@ -15,7 +15,9 @@ spec:
   jobLabel: {{ .Values.metrics.serviceMonitor.jobLabel | default .Release.Name }}
   endpoints:
     - port: metrics
-      path: /metrics
+      {{- with .Values.metrics.serviceMonitor.path }}
+      path: {{ . }}
+      {{- end }}
       {{- with .Values.metrics.serviceMonitor.interval }}
       interval: {{ . }}
       {{- end }}

charts/fluentd/values.yaml

@@ -232,6 +232,8 @@ metrics:
       release: prometheus-operator
     namespace: ""
     namespaceSelector: {}
+    # -- Path to scrape. Use `/aggregated_metrics` to get every worker when running with multiple `workers`.
+    path: /metrics
     ## metric relabel configs to apply to samples before ingestion.
     ##
     metricRelabelings: []