ics/interfaces/metrics/metrics/methods/listener/addmetriclistener/">addMetricListener</a></span><span class="punctuation">(</span>
  metricId<span class="operator">:</span> <span class="type"><a href="/api/common/type-aliases/identity/idornull/">IdOrNull</a></span><span class="punctuation">,</span>
  listener<span class="operator">:</span> <span class="type"><a href="/api/metrics/type-aliases/listener/metriclistener/">MetricListener</a></span><span class="punctuation">,</span>
<span class="punctuation">)</s