Make Response.performanceData public (#36595)

src/server/protocol.ts

@@ -237,11 +237,12 @@ namespace ts.server.protocol {
          */
         metadata?: unknown;
 
-        /* @internal */
+        /**
+         * Exposes information about the performance of this request-response pair.
+         */
         performanceData?: PerformanceData;
     }
 
-    /* @internal */
     export interface PerformanceData {
         /**
          * Time spent updating the program graph, in milliseconds.

tests/baselines/reference/api/tsserverlibrary.d.ts

@@ -6253,6 +6253,16 @@ declare namespace ts.server.protocol {
          * Contains extra information that plugin can include to be passed on
          */
         metadata?: unknown;
+        /**
+         * Exposes information about the performance of this request-response pair.
+         */
+        performanceData?: PerformanceData;
+    }
+    interface PerformanceData {
+        /**
+         * Time spent updating the program graph, in milliseconds.
+         */
+        updateGraphDurationMs?: number;
     }
     /**
      * Arguments for FileRequest messages.