feat: add metrics config

templates/configmap.yaml

@@ -9,6 +9,8 @@ data:
   N8N_HOST: {{ .Values.config.host | quote }}
   N8N_PORT: {{ .Values.config.port | quote }}
   N8N_PROTOCOL: {{ .Values.config.protocol | quote }}
+  N8N_ENABLE_METRICS: {{ .Values.config.metrics.enabled | quote }}
+  N8N_METRICS_PREFIX: {{ .Values.config.metrics.prefix | quote }}
   WEBHOOK_URL: {{ .Values.config.webhook_url | quote }}
   EXECUTIONS_MODE: "queue"
   EXECUTIONS_PROCESS: {{ .Values.config.executions.process | quote }}

values.yaml

@@ -26,6 +26,9 @@ config:
       allow:
         builtin: '*'
         external: '*'
+  metrics:
+    enabled: false
+    prefix: n8n_
 
 redis:
   enabled: false