diff --git a/content/en/real_user_monitoring/guide/browser-sdk-upgrade.md b/content/en/real_user_monitoring/guide/browser-sdk-upgrade.md index 0ac48cb34277..045f454fb4c9 100644 --- a/content/en/real_user_monitoring/guide/browser-sdk-upgrade.md +++ b/content/en/real_user_monitoring/guide/browser-sdk-upgrade.md @@ -126,7 +126,7 @@ In v5, the default `sessionReplaySampleRate` is 0 instead of 100. If you don't i To promote the support and usage of OpenTelemetry, the default propagator types have been changed to include `tracecontext` in addition to `datadog`. -**Action to take**: If you are not already specifying the desired propagator on the `allowedTracingUrls` initialization parameter, configure your server Access-Control-Allow-Headers to also accept `traceparent` header. For more information, see [connect RUM and Traces][25]. +**Action to take**: If you are not already specifying the desired propagator on the `allowedTracingUrls` initialization parameter, configure your server Access-Control-Allow-Headers to also accept the `traceparent` header. For more information, see [connect RUM and Traces][25]. ### Session plan field diff --git a/content/en/real_user_monitoring/platform/connect_rum_and_traces.md b/content/en/real_user_monitoring/platform/connect_rum_and_traces.md index ba400d0bf6d3..217d92d5846d 100644 --- a/content/en/real_user_monitoring/platform/connect_rum_and_traces.md +++ b/content/en/real_user_monitoring/platform/connect_rum_and_traces.md @@ -509,7 +509,7 @@ RUM supports several propagator types to connect resources with backends that ar ## How are RUM resources linked to traces? -Datadog uses the distributed tracing protocol and sets up the following HTTP headers: +Datadog uses the distributed tracing protocol and sets up the HTTP headers below. By default, both trace context and Datadog-specific headers are used. {{< tabs >}} {{% tab "Datadog" %}} `x-datadog-trace-id` : Generated from the Real User Monitoring SDK. Allows Datadog to link the trace with the RUM resource. @@ -524,6 +524,7 @@ Datadog uses the distributed tracing protocol and sets up the following HTTP hea : To make sure that the Agent keeps the trace. {{% /tab %}} {{% tab "W3C Trace Context" %}} + `traceparent: [version]-[trace id]-[parent id]-[trace flags]` : `version`: The current specification assumes version is set to `00`. : `trace id`: 128 bits trace ID, hexadecimal on 32 characters. The source trace ID is 64 bits to keep compatibility with APM.