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====== TOTAL() Function ======

The TOTAL() function sums up all values for a variable and given period

Usage:

''VALUE(variable, options)'' 

**variable** - the variable name to check

**options** - see below

===== Generic Variables (per device type) =====

''TOTAL('solar_watts',1)/60000'' 

Get the sum of the solar_watts for the entire day (minute by minute) and divide by 60000 to get the Kilowatt Hour value


===== Device - Specific Variables =====

For device specific variables use a . to separate the device name:

''TOTAL('My Device.My Value',1)''


===== Option Parameters =====

The second parameter, [options] is a number and can be any of the following

|0 | Latest value |
|1 | DAY - Sum of all data points for the variable during the day |
|2 | WEEK - Sum of all data points for variable during the week |
|3 | MONTH - Sum of all data points for the variable during the month |
|4 | YEAR - Sum of all data points for the variable during the current year |
|5 | PERIOD - Sum of all data points for the variable during the  selected range |
|6 | SLICE - Sum of all data points for the variable during the slice in the range (i.e. in a graph segment) |


===== Example =====
Get the sum for the variable data points today

''TOTAL('delta0w_ac',1)''

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