Function metrics::source · [−]
pub fn set_recorder(
recorder: &'static dyn Recorder
) -> Result<(), SetRecorderError>
Sets the global recorder to a
This function may only be called once in the lifetime of a program. Any metrics recorded
before the call to
set_recorder occurs will be completely ignored.
This function does not typically need to be called manually. Metrics implementations should provide an initialization method that installs the recorder internally.
An error is returned if a recorder has already been set.