fix(performance): correct transaction length reference and update batch sending method to use setTimeout

Author: TatianaFomina

example/index.html

@@ -450,7 +450,7 @@ <h2>Test Vue integration: &lt;test-component&gt;</h2>
     if (message.catcherType === 'performance') {
       lastBatchTime = new Date();
       document.getElementById('batchStats').textContent = 
-        `Last batch sent: ${lastBatchTime.toLocaleTimeString()} (${message.payload.length} transactions)`;
+        `Last batch sent: ${lastBatchTime.toLocaleTimeString()} (${message.payload.transactions.length} transactions)`;
     }
     return originalSend.call(this, data);
   };

src/modules/performance/index.ts

@@ -123,7 +123,7 @@ export default class PerformanceMonitoring {
   public destroy(): void {
     // Clear batch sending timer
     if (this.batchTimeout !== null) {
-      const clear = isBrowser ? window.clearInterval : clearInterval;
+      const clear = isBrowser ? window.clearTimeout : clearTimeout;
 
       clear(this.batchTimeout);
       this.batchTimeout = null;
@@ -170,8 +170,11 @@ export default class PerformanceMonitoring {
    * Schedule periodic batch sending of transactions
    */
   private scheduleBatchSend(): void {
-    // Устанавливаем интервал для последующих отправок
-    this.batchTimeout = setInterval(() => void this.processSendQueue(), this.batchInterval);
+    this.batchTimeout = setTimeout(() => {
+      void this.processSendQueue();
+      
+      this.scheduleBatchSend(); // Schedule next batch
+    }, this.batchInterval);
   }
 
   /**