InstanceCount | This mechanism provides type specific instance counts. |
Metric | This class provides storage for various types of metric values. |
MetricDescriptor | This attribute class characterizes how to describe a metric. |
MetricsAdapter | This protocol class provides a pure abstract interface and contract for clients and suppliers of metrics adapters. |
MetricsRegistry | This class implements a transferable registry of metrics. |
MetricsRegistryRegistrationHandle | This class implements a registration handle that provides RAII semantics for metric registration. |