Class: OpenTelemetry::SDK::Metrics::Instrument::Histogram

Inherits:
SynchronousInstrument show all
Defined in:
lib/opentelemetry/sdk/metrics/instrument/histogram.rb

Overview

Histogram is the SDK implementation of Metrics::Histogram.

Instance Method Summary collapse

Methods inherited from SynchronousInstrument

#initialize, #register_with_new_metric_store

Constructor Details

This class inherits a constructor from OpenTelemetry::SDK::Metrics::Instrument::SynchronousInstrument

Instance Method Details

#instrument_kind ⇒ Symbol

Returns the instrument kind as a Symbol

Returns:

  • (Symbol) 


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# File 'lib/opentelemetry/sdk/metrics/instrument/histogram.rb', line 16

def instrument_kind
  :histogram
end

#record(amount, attributes: {}) ⇒ Object

Updates the statistics with the specified amount.

Parameters:

  • amount (numeric) —

    The amount of the Measurement, which MUST be a non-negative numeric value.

  • attributes (Hash{String => String, Numeric, Boolean, Array<String, Numeric, Boolean>}) (defaults to: {}) —

    Values must be non-nil and (array of) string, boolean or numeric type. Array values must not contain nil elements and all elements must be of the same basic type (string, numeric, boolean).



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# File 'lib/opentelemetry/sdk/metrics/instrument/histogram.rb', line 27

def record(amount, attributes: {})
  update(amount, attributes)
  nil
rescue StandardError => e
  OpenTelemetry.handle_error(exception: e)
  nil
end