(add name number [secs] [nano])
The name of a point, which must be a number type.
A value to add to the value of the point.
The time in seconds. If this is not specified, the current date and time in seconds is used.
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.
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