class AppOptics::Metrics::Util

Constants

SEPARATOR

Public Class Methods

build_key_for(metric_name, tags) click to toggle source

Builds a Hash key from metric name and tags.

@param metric_name [String] The unique identifying metric name of the property being tracked. @param tags [Hash] A set of name=value tag pairs that describe the particular data stream. @return [String] the Hash key

# File lib/appoptics/metrics/util.rb, line 12
def self.build_key_for(metric_name, tags)
  key_name = metric_name
  tags.sort.each do |key, value|
    k = key.to_s.downcase
    v = value.is_a?(String) ? value.downcase : value
    key_name = "#{key_name}#{SEPARATOR}#{k}=#{v}"
  end
  key_name
end