class Sentry::Metrics::GaugeMetric

def add(value)
  value = value.to_f
  @last = value
  @min = [@min, value].min
  @max = [@max, value].max
  @sum += value
  @count += 1
end

def initialize(value)
  value = value.to_f
  @last = value
  @min = value
  @max = value
  @sum = value
  @count = 1
end

def serialize
  [last, min, max, sum, count]
end

def weight
  5
end