[#BloombergLP-bdlm-MetricsRegistry-enableMetricsCollection]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdlm.adoc[bdlm]::xref:BloombergLP/bdlm/MetricsRegistry.adoc[MetricsRegistry]::enableMetricsCollection
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:mrdocs:

Enable metrics collection. If there is an associated metrics adapter, all collection callbacks will be registered with the adapter. Return 0 on success, and non‐zero value otherwise. Metrics collection is enabled at construction of this registry.

== Synopsis

Declared in `<bdlm_metricsregistry.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
int
enableMetricsCollection();
----


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