[#BloombergLP-balm-MetricRegistry-numMetrics]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/balm.adoc[balm]::xref:BloombergLP/balm/MetricRegistry.adoc[MetricRegistry]::numMetrics
:relfileprefix: ../../../
:mrdocs:

Return the number of metrics in this registry&period;

== Synopsis

Declared in `&lt;balm&lowbar;metricregistry&period;h&gt;`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
std::size&lowbar;t
numMetrics() const;
----

== Return Value

number of metrics in this registry


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