Class: OpenTelemetry::Metrics::Meter

Inherits:
Object
  • Object
show all
Defined in:
lib/opentelemetry/metrics/meter.rb

Overview

No-op implementation of Meter.

Direct Known Subclasses

Internal::ProxyMeter

Constant Summary collapse

DuplicateInstrumentError = 
Class.new(OpenTelemetry::Error)
InstrumentNameError = 
Class.new(OpenTelemetry::Error)
InstrumentUnitError = 
Class.new(OpenTelemetry::Error)
InstrumentDescriptionError = 
Class.new(OpenTelemetry::Error)

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Meter

Returns a new instance of Meter.



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# File 'lib/opentelemetry/metrics/meter.rb', line 25

def initialize
  @mutex = Mutex.new
  @instrument_registry = {}
end

Instance Method Details

#create_counter(name, unit: nil, description: nil) ⇒ Object 



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# File 'lib/opentelemetry/metrics/meter.rb', line 30

def create_counter(name, unit: nil, description: nil)
  create_instrument(:counter, name, unit, description, nil) { COUNTER }
end

#create_histogram(name, unit: nil, description: nil) ⇒ Object 



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# File 'lib/opentelemetry/metrics/meter.rb', line 34

def create_histogram(name, unit: nil, description: nil)
  create_instrument(:histogram, name, unit, description, nil) { HISTOGRAM }
end

#create_observable_counter(name, callback:, unit: nil, description: nil) ⇒ Object 



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# File 'lib/opentelemetry/metrics/meter.rb', line 42

def create_observable_counter(name, callback:, unit: nil, description: nil)
  create_instrument(:observable_counter, name, unit, description, callback) { OBSERVABLE_COUNTER }
end

#create_observable_gauge(name, callback:, unit: nil, description: nil) ⇒ Object 



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# File 'lib/opentelemetry/metrics/meter.rb', line 46

def create_observable_gauge(name, callback:, unit: nil, description: nil)
  create_instrument(:observable_gauge, name, unit, description, callback) { OBSERVABLE_GAUGE }
end

#create_observable_up_down_counter(name, callback:, unit: nil, description: nil) ⇒ Object 



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# File 'lib/opentelemetry/metrics/meter.rb', line 50

def create_observable_up_down_counter(name, callback:, unit: nil, description: nil)
  create_instrument(:observable_up_down_counter, name, unit, description, callback) { OBSERVABLE_UP_DOWN_COUNTER }
end

#create_up_down_counter(name, unit: nil, description: nil) ⇒ Object 



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# File 'lib/opentelemetry/metrics/meter.rb', line 38

def create_up_down_counter(name, unit: nil, description: nil)
  create_instrument(:up_down_counter, name, unit, description, nil) { UP_DOWN_COUNTER }
end