Sha256: ad617d40984783bf9633e2dc1b2b50724c1cc5319c97b84489683624f9fa6bf6
Contents?: true
Size: 938 Bytes
Versions: 10
Compression:
Stored size: 938 Bytes
Contents
module Prosperity
class Extractors::Change < Extractors::Base
def self.key
'change'
end
def to_a
data = []
period.each_period(start_time, end_time) do |start_time|
if metric.sql?
new = count_up_to_date_with_sql(start_time)
last = count_up_to_date_with_sql(start_time - period.duration)
elsif metric.ruby?
new = metric.value_at.call(start_time, period)
last = metric.value_at.call(start_time - period.duration, period)
else
new = aggregate.apply(scope.where("#{metric.group_by} < ?", start_time))
last = aggregate.apply(scope.where("#{metric.group_by} < ?", start_time - period.duration))
end
change = if last && last > 0
((new.to_f / last) - 1.0) * 100
else
0.0
end
data << change
end
data
end
end
end
Version data entries
10 entries across 10 versions & 1 rubygems