ATEWAY_URL/productpage</code> one or more times
to generate trace information.</p><p>To see trace data, you must send requests to your service. The number of requests depends on Istio&rsquo;s sampling rate and can be configured using the <a href=/v1.26/docs/tasks/observability/telemetry/>Telemetry API</a>. With the default sampling rate of 1%, you need to send at least 100 requests before the first trace is visible.
To send 100 requests to the <code>productpage</code> service, use the following command:</p>