Add k6 tests

k6-example/src/utils/logger.ts

@@ -0,0 +1,49 @@
+export const getTimestamp = (): string => {
+  const date = new Date();
+  const hours = date.getHours().toString().padStart(2, "0");
+  const minutes = date.getMinutes().toString().padStart(2, "0");
+  const seconds = date.getSeconds().toString().padStart(2, "0");
+  const milliseconds = date.getMilliseconds().toString().padStart(3, "0");
+
+  return `${hours}:${minutes}:${seconds}.${milliseconds}`;
+};
+
+export const logger = {
+  info(...val: any): void {
+    console.log(getTimestamp(), ...val);
+  },
+  warn(...val: any): void {
+    console.warn(getTimestamp(), ...val);
+  },
+  error(...val: any): void {
+    console.error(getTimestamp(), ...val);
+  },
+};
+
+export const logWaitingTime = ({
+  metric,
+  response,
+  messageType,
+}: {
+  metric: any;
+  response: any;
+  messageType: string;
+}): void => {
+  const responseTimeThreshold = 5000;
+  let correlationId = "";
+  let responseTime = response.timings.waiting;
+  try {
+    let json = response.json();
+    correlationId = json.correlationId;
+  } catch (err) {
+    // noop
+  }
+
+  // Log any responses that far longer than expected so we can troubleshoot those particular queries
+  if (responseTime > responseTimeThreshold) {
+    logger.warn(
+      `${messageType} with correlationId '${correlationId}' took longer than ${responseTimeThreshold}`
+    );
+  }
+  metric.add(responseTime);
+};