CleanupPlugin stops metrics collection for all plugins.

RegisterPlugin starts the metrics server listener and registers the metrics plugin callback with the plugin store.

ContainerActions tracks the time taken to process container operations.

EngineCPUs tracks the number of CPUs available to the engine.

EngineInfo provides information about the engine and its environment.

EngineMemory tracks the amount of memory available to the engine.

EventsCounter tracks the number of events logged.

EventSubscribers tracks the number of current subscribers to events.

HealthChecksCounter tracks the total number of health checks.

HealthChecksFailedCounter tracks the number of failed health checks.

HealthCheckStartDuration tracks the time taken to prepare health checks.

HostInfoFunctions tracks the time taken to gather host information.

NetworkActions tracks the time taken to process network operations.

StateCtr tracks container states.

StateCounter tracks container states.

Plugin represents a metrics collector plugin.