fix: Update otel-collector.yaml to correct resource attribute checks and streamline processor/exporter configuration

examples/otel-collector.yaml

@@ -9,33 +9,36 @@ processors:
     check_interval: 5s
     limit_percentage: 80
     spike_limit_percentage: 25
-  batch: {}
-  transform/promote:
-    metric_statements:
-      - context: datapoint
-        statements:
-          - set(attributes["service_instance_id"], resource.attributes["service.instance.id"]) where IsMapKey(resource.attributes, "service.instance.id")
-          - set(attributes["site_id"], resource.attributes["site_id"]) where IsMapKey(resource.attributes, "site_id")
   resourcedetection:
     detectors: [env, host]
     timeout: 5s
+  batch: {}
+  transform/promote:
+    # optional, damit fehlende Keys nicht die Pipeline abbrechen:
+    error_mode: ignore
+    metric_statements:
+      - context: datapoint
+        statements:
+          - set(attributes["service_instance_id"], resource.attributes["service.instance.id"]) where IsSet(resource.attributes["service.instance.id"])
+          - set(attributes["site_id"], resource.attributes["site_id"]) where IsSet(resource.attributes["site_id"])
 
 exporters:
   prometheus:
     endpoint: 0.0.0.0:8889
     send_timestamps: true
-  prometheusremotewrite:
-    # Replace with your remote_write endpoint (Mimir/Cortex/VictoriaMetrics/Thanos Receive)
-    endpoint: http://mimir:9009/api/v1/push
+  # Falls du kein Remote-Write-Ziel hast, kommentiere es aus:
+  # prometheusremotewrite:
+  #   endpoint: http://mimir:9009/api/v1/push
+  debug:
+    verbosity: basic
 
 service:
   pipelines:
     metrics:
       receivers: [otlp]
-      processors: [memory_limiter, resourcedetection, batch, transform/promote]
-      exporters: [prometheus, prometheusremotewrite]
+      processors: [memory_limiter, resourcedetection, transform/promote, batch]
+      exporters: [prometheus] # , prometheusremotewrite
     traces:
       receivers: [otlp]
       processors: [memory_limiter, resourcedetection, batch]
-      exporters: []
-
+      exporters: [debug]