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Contents
# frozen_string_literal: true
# Copyright The OpenTelemetry Authors
#
# SPDX-License-Identifier: Apache-2.0
module OpenTelemetry
module SDK
module Metrics
module Instrument
# {Histogram} is the SDK implementation of {OpenTelemetry::Metrics::Histogram}.
class Histogram < OpenTelemetry::SDK::Metrics::Instrument::SynchronousInstrument
# Returns the instrument kind as a Symbol
#
# @return [Symbol]
def instrument_kind
:histogram
end
# Updates the statistics with the specified amount.
#
# @param [numeric] amount The amount of the Measurement, which MUST be a non-negative numeric value.
# @param [Hash{String => String, Numeric, Boolean, Array<String, Numeric, Boolean>}] attributes
# 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).
def record(amount, attributes: {})
update(amount, attributes)
nil
rescue StandardError => e
OpenTelemetry.handle_error(exception: e)
nil
end
private
def default_aggregation
OpenTelemetry::SDK::Metrics::Aggregation::ExplicitBucketHistogram.new
end
end
end
end
end
end
Version data entries
4 entries across 4 versions & 1 rubygems