`useMetricListener`

The useMetricListener hook registers a listener that is called whenever a specified Metric value changes.

useMetricListener(
  metricId: MaybeGetter<IdOrNull>,
  listener: MetricListener,
  metricsOrMetricsId?: MaybeGetter<undefined | MetricsOrMetricsId>,
): void

	Type	Description
`metricId`	`MaybeGetter<IdOrNull>`	The `Id` of the `Metric` to listen to, or `null` to listen to any `Metric`.
`listener`	`MetricListener`	The function to call when the `Metric` changes.
`metricsOrMetricsId?`	`MaybeGetter<undefined \| MetricsOrMetricsId>`	The `Metrics` object to use, or its `Id`.
returns	`void`	This has no return value.

Since

v8.1.0