Send a metric data point to the driver.
Send a metric data point to the driver. Does not wait for a response from the driver endpoint.
MetricMessage to send
Time and record the duration of a function.
Time and record the duration of a function.
the return type of f
the function to time
the value returned by f
Create a new Context
Add a recorded duration.
Add a recorded duration.
length of the duration.
TimeUnit of duration.