add — adds a value to a point.
(add name number [secs] [nano])
name
The name of a point, which must be a number type.
number
A value to add to the value of the point.
secs
The time in seconds. If this is not specified, the current date and time in seconds is used.
nano
A fraction of a second, in nanoseconds. If this is not specified, the number of nanoseconds past the current date and time is used.
A message indicating success or error. Please refer to Return Syntax for details.
This command is used to add to the value of a point.