lib/newrelic-management/manager.rb
def find_labeled(labels, match_any = Config.transient[:alert_match_any]) # rubocop: disable AbcSize
      list = list_labels
      labeled = []
      Array(labels).select do |lbl|
        list.select { |x| x['key'].casecmp(lbl).zero? }.each do |mtch|
          labeled.push(Array(mtch['links']['servers']))
        end
      end

      unless match_any
        # => Array(labeled) should contain one array per label
        # => # => If it does not, it means the label is missing or misspelled
        return [] unless labeled.count == Array(labels).count

        # => Return Only those matching All Labels
        return Util.common_array(labeled)
      end
      labeled.flatten.uniq
    end
def find_labeled(labels, match_any = Config.transient[:alert_match_any]) # rubocop: disable AbcSize
      list = list_labels
      labeled = []
      Array(labels).select do |lbl|
        list.select { |x| x['key'].casecmp(lbl).zero? }.each do |mtch|
          labeled.push(Array(mtch['links']['servers']))
        end
      end

      unless match_any
        # => Array(labeled) should contain one array per label
        # => # => If it does not, it means the label is missing or misspelled
        return [] unless labeled.count == Array(labels).count

        # => Return Only those matching All Labels
        return Util.common_array(labeled)
      end
      labeled.flatten.uniq
    end
=> Find Servers Matching a Label
 => Example: find_labeled(['Role:API', 'Environment:Production'])