BloombergLP::balm::MetricRegistry::setUserData

Associate the specified value with the specified key in the description of the specified metricId. The behavior is undefined unless key was previously returned from createUserDataKey. Note that this method allows clients of balm to associate (opaque) application‐specific information with a metric.

Synopsis

Declared in <balm_metricregistry.h>

void
setUserData(
    MetricId const& metricId,
    MetricDescription::UserDataKey key,
    void const* value);

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