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`module Metrics`

Nested

Definitions

`def self.enabled?`

Signature

returns　Boolean: Whether there is an active backend.

Implementation

def self.enabled?
	Backend.const_defined?(:Interface)
end

`def self.Provider(klass, &block)`

Extend the specified class in order to emit traces.

Implementation

def self.Provider(klass, &block)
	klass.extend(Singleton)
	provider = klass.metrics_provider
	klass.prepend(provider)
	
	provider.module_exec(&block) if block_given?
	
	return provider
end