fix: push otel-collector self-telemetry

framework/.changeset/v0.16.8.md

@@ -0,0 +1 @@
+- Transmit devenv otel-collector own metrics through own otlp/http  

framework/observability/compose-victoria-metrics/otel/otel-collector-config.yaml

@@ -40,6 +40,15 @@ exporters:
     verbosity: basic
 
 service:
+  telemetry:
+    metrics:
+      readers:
+        - periodic:
+            interval: 10s
+            exporter:
+              otlp:
+                protocol: http/protobuf
+                endpoint: http://localhost:4318
   pipelines:
     metrics:
       receivers: [ otlp ]

framework/observability/compose/otel.yaml

@@ -31,6 +31,15 @@ processors:
     timeout: 5s
 
 service:
+  telemetry:
+    metrics:
+      readers:
+        - periodic:
+            interval: 10s
+            exporter:
+              otlp:
+                protocol: http/protobuf
+                endpoint: http://localhost:4318
   pipelines:
     traces:
       receivers: [otlp]