Optional
options: MeterProviderOptionsNotifies all registered MetricReaders to flush any buffered data.
Returns a promise which is resolved when all flushes are complete.
Optional
options: CommonReaderOptionsGet a meter with the configuration of the MeterProvider.
Shut down the MeterProvider and all registered MetricReaders.
Returns a promise which is resolved when all flushes are complete.
Optional
options: CommonReaderOptions
This class implements the MeterProvider interface.