class Appsignal::EventFormatter::MongoRubyDriver::QueryFormatter

def self.format(strategy, command)
  # Stop processing if command is not a hash
  return {} unless command.is_a?(Hash)
  # Get the strategy and stop if it's not present
  strategies = ALLOWED[strategy.to_s]
  return {} unless strategies
  {}.tap do |hsh|
    command.each do |key, val|
      hsh[key] = apply_strategy(strategies[key], val)
    end
  end
end