[flagd] export flagd traces to otel collector (#1522)

Co-authored-by: Pierre Tessier <pierre@pierretessier.com>

Author: klucsik

CHANGELOG.md

@@ -17,6 +17,8 @@ the release.
   ([#1514](https://github.com/open-telemetry/opentelemetry-demo/pull/1514))
 * [quoteservice] add manual metric, export logs periodically
   ([#1519](https://github.com/open-telemetry/opentelemetry-demo/pull/1519))
+* [flagd] export flagd traces to otel collector
+  ([#1522](https://github.com/open-telemetry/opentelemetry-demo/pull/1522))
 
 ## 1.9.0
 

docker-compose.yml

@@ -218,6 +218,11 @@ services:
   flagd:
     image: ghcr.io/open-feature/flagd:v0.9.0
     container_name: flagd
+    environment:
+      - FLAGD_OTEL_COLLECTOR_URI=${OTEL_COLLECTOR_HOST}:${OTEL_COLLECTOR_PORT_GRPC}
+      - FLAGD_METRICS_EXPORTER=otel
+      - OTEL_RESOURCE_ATTRIBUTES
+      - OTEL_SERVICE_NAME=flagd
     command: [
       "start",
       "--uri",