Attributes

Formula attributes can be specified in square brackets following the formula expression.

lag( "/GCL" * 2.32, 1 calendar ); [#6] // output precision in six decimal places

Precision Secifier

Precision attribute can be used to specify output precision of the formula.Number following '#' character defines number of decimal places after decimal point

wagg(
  "/GCL",
  startday:mon
); 
[#2] // round to two decimal places

ValidFrom Attribute

("/GCL[0]" + "/GCL[1]") / 2; 
[validuntil:20-03-2012] //prodces no values after 20-03-2012

ValidUntil Attribute

("/GCL[0]" + "/GCL[1]") / 2; 
[validfrom:01-03-2012] //prodces no values before 01-03-2012

Combined:

("/GCL[0]" + "/GCL[1]") / 2; 
[validfrom:01-03-2012, validuntil:20-03-2012] 
//prodces no values before 01-03-2012 and after 20-03-2012

Examples

Multiple attributes can be specified in separate square brackets, or in single separated by commas

("/GCL[0]" + "/GCL[1]") / 2; 
[#4] // precision 4 decimal places
[validfrom:01-03-2012, validuntil:20-03-2012]

("/GCL[0]" + "/GCL[1]") / 2; 
[#4, validfrom:01-03-2012, validuntil:20-03-2012]