added OTLP HTTP receiver

deploy/docker/docker-compose.yaml

@@ -218,6 +218,7 @@ services:
       - "8887:8888"   # Prometheus metrics exposed by the agent
       - "14268:14268"       # Jaeger receiver
       - "55678"       # OpenCensus receiver
+      - "55681:55681"       # OTLP HTTP receiver
       - "55679:55679" # zpages extension
       - "13133"       # health_check
     depends_on: 

deploy/docker/otel-collector-config.yaml

@@ -1,4 +1,8 @@
 receivers:
+  otlp:
+    protocols:
+      # grpc:
+      http:
   jaeger:
     protocols:
       grpc:
@@ -29,6 +33,6 @@ service:
   extensions: [health_check, zpages]
   pipelines:
     traces:
-      receivers: [jaeger]
+      receivers: [jaeger, otlp]
       processors: [memory_limiter, batch, queued_retry]
       exporters: [kafka]