def timing(stat, ms, opts=EMPTY_OPTIONS)
      opts = {:sample_rate => opts} if opts.is_a? Numeric
      send_stats stat, ms, TIMING_TYPE, opts
    end
def timing(stat, ms, opts=EMPTY_OPTIONS)
      opts = {:sample_rate => opts} if opts.is_a? Numeric
      send_stats stat, ms, TIMING_TYPE, opts
    end
Sends a timing (in ms) for the given stat to the statsd server. The
 sample_rate determines what percentage of the time this report is sent. The
 statsd server then uses the sample_rate to correctly track the average
 timing for the stat.

 @param [String] stat stat name
 @param [Integer] ms timing in milliseconds
 @param [Hash] opts the options to create the metric with
 @option opts [Numeric] :sample_rate sample rate, 1 for always
 @option opts [Array<String>] :tags An array of tags