module Metrics
Public Class Methods
configuration()
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# File lib/metrics.rb, line 81 def configuration @configuration ||= Configuration.new end
configure() { |configuration| ... }
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# File lib/metrics.rb, line 85 def configure yield configuration end
group(namespace = nil, options = {}, &block)
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Public: Group multiple instruments.
Example
Metrics.group 'sidekiq' do |group| group.instrument 'request.time' do begin @app.call(env) rescue Exception => e instrument 'exceptions', 1 raise end end end
Returns nothing.
# File lib/metrics.rb, line 72 def group(namespace = nil, options = {}, &block) instrumenters = Grouping.instrument(namespace, &block) Handler.handle(*instrumenters) end
instrument(*args, &block)
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Public: Instrument a metric.
Example
# Instrument the duration of an event. Metrics.instrument 'rack.request' do @app.call(env) end # Instrument a specific value. Metrics.instrument 'workers.busy', 10, units: 'workers' # Instrument something with a specific source. Metrics.instrument 'sidekiq.queue', source: 'background' do yield end
Returns the return value of the block.
# File lib/metrics.rb, line 52 def instrument(*args, &block) Handler.handle(Instrumenter.instrument(*args, &block)) end
subscribe()
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# File lib/metrics.rb, line 77 def subscribe $stderr.puts "Metrics#subscribe is deprecated and will be removed in 1.0." end