Return a new unique key for associating user data with metrics.
Synopsis
Declared in <balm_metricregistry.h>
MetricDescription::UserDataKey
createUserDataKey();Description
Return a new unique key that can be used to associate (via setUserData) and retrieve (via userData) a value with a metric (or group of metrics). Note that the returned key can be used by clients of balm to associate additional information with a metric.
Return Value
a new unique key for associating user data with metrics
Created with MrDocs