Optional
aInstancePtr: objectA run time mechanism for interface discovery.
NS_OK if the interface is supported by the associated instance, NS_NOINTERFACE if it is not.
aInstancePtr must not be null.
[in] A requested interface IID
[out] A pointer to an interface pointer to receive the result.
Accumulates the provided sample in the metric.
The sample to be recorded by the metric. The sample is assumed to be in the confgured memory unit of the metric.
Notes: Values bigger than 1 Terabyte (2^40 bytes) are truncated and an InvalidValue error is recorded.
Test-only API
Gets the currently stored value as a DistributionData.
This function will attempt to await the last parent-process task (if any) writing to the the metric's storage engine before returning a value. This function will not wait for data from child processes.
This doesn't clear the stored value. Parent process only. Panics in child processes.
value of the stored metric, or undefined if there is no value.
The (optional) name of the ping to retrieve the metric
for. Defaults to the first value in send_in_pings
.
Generated using TypeDoc
Increases the reference count for this interface. The associated instance will not be deleted unless the reference count is returned to zero.
Returns
The resulting reference count.