/v1.9/zh/docs/reference/config/policy-and-telemetry/templates/metric/ title="A template that represents a single runtime metric."><code>Metric</code></a></td></tr></table></div><p>An Istio Mixer adapter to send telemetry data to New Relic.</p><h2 id=Params>Params</h2><section><p>Configuration format for the <code>newrelic</code> adapter.</p><table class=message-fields><thead><tr><th>Field</th><th>Type</th><th>Description</th></tr></thead><tbody><tr id=Params-namespace><td><code>namespace</code></td><td><cod