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Mathematical functions

math_add​

Sums two or more number into event attribute or event data path.

definition​

["math_add", toPath,value1,value2,...]

Parameters​

  • "math_add" – The name of the function.
  • toPath – The name of an existing event attribute or event data path.
  • value1 – The param support all param types, but the value must be number.
  • value2 – The param support all param types, but the value must be number.

Example​

{"command":["math_add","$.data.count","$.data.num",10]}

math_sub​

Subtracts one number from another into event attribute or event data path.

definition​

["math_sub", toPath,value1,value2]

Parameters​

  • "math_sub" – The name of the function.
  • toPath – The name of an existing event attribute or event data path.
  • value1 – The param support all param types, but the value must be number.
  • value2 – The param support all param types, but the value must be number.

Example​

{"command":["math_sub","$.data.count","$.data.num",10]}

math_mul​

Multiplies two or more numbers into event attribute or event data path.

definition​

["math_mul", toPath,value1,value2]

Parameters​

  • "math_mul" – The name of the function.
  • toPath – The name of an existing event attribute or event data path.
  • value1 – The param support all param types, but the value must be number.
  • value2 – The param support all param types, but the value must be number.

Example​

{"command":["math_mul","$.data.count","$.data.num",10]}

math_div​

Divides one input number from another into event attribute or event data path.

definition​

["math_div", toPath,value1,value2,...]

Parameters​

  • "math_div" – The name of the function.
  • toPath – The name of an existing event attribute or event data path.
  • value1 – The param support all param types, but the value must be number.
  • value2 – The param support all param types, but the value must be number and cant't be zero.

Example​

{"command":["math_div","$.data.count","$.data.num",10]}