# Functions
RegisterAll registers all metrics.
RegisterError records any errors for any plugin operation.
RegisterFunction records any errors for any plugin operation.
UpdateDuration records the duration of the step identified by the label.
UpdateDurationFromStart records the duration of the step identified by the label using start time.
UpdateVolumeAttachedCount records number of volumes currently attached in the cluster.
UpdateVolumeCount records number of volumes currently present in the cluster.
# Type aliases
FunctionLabel is a name of CSI plugin operation for which we measure duration.