# Functions
Compatible determines whether two metric.Descriptors are considered the same for the purpose of uniqueness checking.
NewMetricKindMismatchError formats an error that describes a mismatched metric instrument definition.
NewUniqueInstrumentMeterImpl returns a wrapped metric.MeterImpl with the addition of uniqueness checking.
# Variables
ErrMetricKindMismatch is the standard error for mismatched metric instrument definitions.