Function metricsMiddleware

metricsMiddleware(
    registry: Registry,
    shouldCollectDefaultMetrics?: boolean,
    defaultMetricsLabels?: Record<string, string>,
): RequestHandler
Express middleware that returns the metrics collected by the registry.
Parameters
- registry: Registry
  The metrics registry.
- shouldCollectDefaultMetrics: boolean = true
  Indicates whether to collect default metrics. Default is true.
- OptionaldefaultMetricsLabels: Record<string, string>
  The labels to be added to default metrics.
Returns RequestHandler
The Express request handler function.
- Defined in packages/prometheus/src/index.ts:58