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

Return a string to be used as the default prefix for a `MetricDescriptor` object identifier attribute value.

== Synopsis

Declared in `<balm_bdlmmetricsadapter.h>`

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


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