doGetTOU: Returns specific time-of-use information for the tariff $tariff_id. This accepts 1 value: tariff_id as an integer. It returns the Time-of-use data for tariff_id as follows: An array with items for each month of the year is returned. Each item contains the following.
monthName: Is the name of a calendar month
peakDays: Is an array of the days of the week for which the time-of-use period apply
hourEnding_01 … hourEnding_24: Is the time-of-use billing period, each of can have a value can of: onPeak, offPeak, or shoulder.