fix (#581)

Author: Namitha-Prabhu

tests/performance/testCases/send-prepared-letter-request.spec.ts

@@ -7,6 +7,7 @@ import { snsClient } from "tests/helpers/aws-sns-helper";
 import { retrieveKinesisRecordsAtTimestamp } from "tests/helpers/aws-kinesis-helper";
 import { logger } from "tests/helpers/pino-logger";
 import { envName } from "tests/constants/api-constants";
+import { randomUUID } from "node:crypto";
 import PREPARED_LETTER from "../../resources/prepared-letter.json";
 
 test.describe("Performance test checking how long it takes letter requests from the EventSub SNS to reach the Letters Database ", () => {
@@ -25,8 +26,10 @@ test.describe("Performance test checking how long it takes letter requests from
     let batch: PublishBatchRequestEntry[] = [];
     for (let i = 1; i <= MESSAGES_TO_SEND; i++) {
       const id = `performance-test-letter${i}-${startTime}`;
+      const eventId = randomUUID();
       const message = JSON.stringify({
         ...PREPARED_LETTER,
+        id: eventId,
         data: { ...PREPARED_LETTER.data, domainId: id },
       });
       batch.push({ Id: id, Message: message });