[#BloombergLP-balm-MetricSampleGroup-2constructor-00]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/balm.adoc[balm]::xref:BloombergLP/balm/MetricSampleGroup.adoc[MetricSampleGroup]::MetricSampleGroup
:relfileprefix: ../../../
:mrdocs:

Create an empty sample group. By default, the `records()` address is 0, `numRecords()` is 0, and the `elapsedTime()` is the default‐ constructed `bsls::TimeInterval`.

== Synopsis

Declared in `<balm_metricsample.h>`

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


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