@JvmOverloads fun testGetValue(pingName: String = sendInPings.first()): List<RecordedEventData>
Returns the stored value for testing purposes only. This function will attempt to await the last task (if any) writing to the the metric's storage engine before returning a value.
pingName - represents the name of the ping to retrieve the metric for.
Defaults to the first value in
NullPointerException - if no value is stored
value of the stored events