Disable trace-id request attribute by default under v3_preview flag (open-telemetry#17173)

lucacavenaghi97 · web-flow · commit 035f3d2e27ac · 2026-03-30T12:30:45.000-07:00
diff --git a/instrumentation/servlet/servlet-common/javaagent/src/main/java/io/opentelemetry/javaagent/instrumentation/servlet/BaseServletHelper.java b/instrumentation/servlet/servlet-common/javaagent/src/main/java/io/opentelemetry/javaagent/instrumentation/servlet/BaseServletHelper.java
@@ -83,7 +83,7 @@ private static boolean readTraceIdRequestAttributeEnabled() {
             "enabled",
             deprecatedTraceIdRequestAttributeEnabled != null
                 ? deprecatedTraceIdRequestAttributeEnabled
-                : true);
+                : !AgentCommonConfig.get().isV3Preview());
   }
 
   public boolean shouldStart(Context parentContext, ServletRequestContext<REQUEST> requestContext) {

Original file line number	Diff line number	Diff line change
`@@ -83,7 +83,7 @@ private static boolean readTraceIdRequestAttributeEnabled() {`
`83`	`83`	`"enabled",`
`84`	`84`	`deprecatedTraceIdRequestAttributeEnabled != null`
`85`	`85`	`? deprecatedTraceIdRequestAttributeEnabled`
`86`		`- : true);`
	`86`	`+ : !AgentCommonConfig.get().isV3Preview());`
`87`	`87`	`}`
`88`	`88`
`89`	`89`	`public boolean shouldStart(Context parentContext, ServletRequestContext<REQUEST> requestContext) {`