[#BloombergLP-balm-BdlmMetricsAdapter-defaultMetricNamespace]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/balm.adoc[balm]::xref:BloombergLP/balm/BdlmMetricsAdapter.adoc[BdlmMetricsAdapter]::defaultMetricNamespace
:relfileprefix: ../../../
:mrdocs:

Return the namespace attribute value to be used as the default value for `MetricDescriptor` instances.

== Synopsis

Declared in `<balm_bdlmmetricsadapter.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:bsl/string.adoc[bsl::string] const&
defaultMetricNamespace() const;
----


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