loki processors

otel-collector/config.yaml

@@ -8,6 +8,18 @@ receivers:
 processors:
   batch:
 
+  attributes:
+    actions:
+      - action: insert
+        key: loki.attribute.labels
+        value: event.domain
+
+  resource:
+    attributes:
+      - action: insert
+        key: loki.resource.labels
+        value: service.name
+
 exporters:
   otlp: # tempo
     endpoint: tempo:4317
@@ -41,5 +53,5 @@ service:
       exporters: [prometheusremotewrite]
     logs:
       receivers: [otlp]
-      processors: [batch]
+      processors: [batch, attributes, resource]
       exporters: [loki]