feat(opentelemetry): propagate GCP header

Kong · Jul 19, 2023 · fd34f63 · fd34f63
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diff --git a/app/_hub/kong-inc/opentelemetry/_changelog.md b/app/_hub/kong-inc/opentelemetry/_changelog.md
@@ -4,6 +4,7 @@
 **{{site.base_gateway}} 3.4.x**
 * Added support for [AWS X-Ray header](https://docs.aws.amazon.com/xray/latest/devguide/xray-concepts.html#xray-concepts-tracingheader) propagation.
 * Support the `endpoint` parameter as referenceable.
+* Added support for [Google Cloud Project's X-Cloud-Trace-Context header](https://cloud.google.com/trace/docs/setup#force-trace)
 
 **{{site.base_gateway}} 3.2.x**
 * This plugin can now be scoped to individual services, routes, and consumers.

diff --git a/app/_hub/kong-inc/opentelemetry/_index.md b/app/_hub/kong-inc/opentelemetry/_index.md
@@ -169,6 +169,7 @@ The OpenTelemetry plugin propagates the following headers:
 - `datadog`: [Datadog headers](https://docs.datadoghq.com/tracing/trace_collection/library_config/go/#trace-context-propagation-for-distributed-tracing) (Enterprise only)
 {% if_plugin_version gte:3.4.x %}
 - `aws`: [AWS X-Ray header](https://docs.aws.amazon.com/xray/latest/devguide/xray-concepts.html#xray-concepts-tracingheader)
+- `gcp`: [GCP X-Cloud-Trace-Context header](https://cloud.google.com/trace/docs/setup#force-trace)
 {% endif_plugin_version %}
 
 The plugin detects the propagation format from the headers and will use the appropriate format to propagate the span context.