Update the name

Author: lforst

packages/next/src/server/base-server.ts

@@ -909,15 +909,22 @@ export default abstract class Server<
 
             const route = rootSpanAttributes.get('next.route')
             if (route) {
-              const name = `${method} ${route}`
+              const name = isRSCRequest
+                ? `${method} ${route} (partial render tree)`
+                : `${method} ${route}`
+
               span.setAttributes({
                 'next.route': route,
                 'http.route': route,
                 'next.span_name': name,
               })
               span.updateName(name)
             } else {
-              span.updateName(`${method} ${req.url}`)
+              span.updateName(
+                isRSCRequest
+                  ? `${method} ${req.url} (partial render tree)`
+                  : `${method} ${req.url}`
+              )
             }
           })
       )

test/e2e/opentelemetry/instrumentation/opentelemetry.test.ts

@@ -367,15 +367,16 @@ describe('opentelemetry', () => {
               runtime: 'nodejs',
               traceId: env.span.traceId,
               parentId: env.span.rootParentId,
-              name: 'GET /app/[param]/rsc-fetch',
+              name: 'GET /app/[param]/rsc-fetch (partial render tree)',
               attributes: {
                 'http.method': 'GET',
                 'http.route': '/app/[param]/rsc-fetch',
                 'http.status_code': 200,
                 'http.target': '/app/param/rsc-fetch',
                 'next.route': '/app/[param]/rsc-fetch',
                 'next.rsc': true,
-                'next.span_name': 'GET /app/[param]/rsc-fetch',
+                'next.span_name':
+                  'GET /app/[param]/rsc-fetch (partial render tree)',
                 'next.span_type': 'BaseServer.handleRequest',
               },
               kind: 1,