chore: Add service version to OTEL_RESOURCE_ATTRIBUTES (#1594)

* chore: Add service version to OTEL_RESOURCE_ATTRIBUTES

* changelog

Author: julianocosta89

.env

@@ -29,7 +29,7 @@ OTEL_EXPORTER_OTLP_ENDPOINT=http://${OTEL_COLLECTOR_HOST}:${OTEL_COLLECTOR_PORT_
 PUBLIC_OTEL_EXPORTER_OTLP_TRACES_ENDPOINT=http://localhost:8080/otlp-http/v1/traces
 
 # OpenTelemetry Resource Definitions
-OTEL_RESOURCE_ATTRIBUTES="service.namespace=opentelemetry-demo"
+OTEL_RESOURCE_ATTRIBUTES=service.namespace=opentelemetry-demo,service.version=${IMAGE_VERSION}
 
 # Metrics Temporality
 OTEL_EXPORTER_OTLP_METRICS_TEMPORALITY_PREFERENCE=cumulative

CHANGELOG.md

@@ -45,6 +45,8 @@ the release.
   ([#1585](https://github.com/open-telemetry/opentelemetry-demo/pull/1585))
 * [kafka] Increase memory and Java heap limits
   ([#1592](https://github.com/open-telemetry/opentelemetry-demo/pull/1592))
+* chore: Add service version to OTEL_RESOURCE_ATTRIBUTES
+  ([#1594](https://github.com/open-telemetry/opentelemetry-demo/pull/1594))
 
 ## 1.9.0