[#BloombergLP-bdlm-MetricsRegistry-2constructor] = xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdlm.adoc[bdlm]::xref:BloombergLP/bdlm/MetricsRegistry.adoc[MetricsRegistry]::MetricsRegistry :relfileprefix: ../../../ :mrdocs: Create a `MetricsRegistry` object that stores the information necessary to forward the registration and unregistration of metrics to an adapter supplied with `setMetricsRegistry`. Optionally specify a `basicAllocator` used to supply memory. If `basicAllocator` is 0, the currently installed default allocator is used. == Synopsis Declared in `<bdlm_metricsregistry.h>` [source,cpp,subs="verbatim,replacements,macros,-callouts"] ---- explicit MetricsRegistry(xref:BloombergLP/bslma/Allocator.adoc[bslma::Allocator]* basicAllocator = 0); ---- [.small]#Created with https://www.mrdocs.com[MrDocs]#