JSON Mutator Functions

JSON mutator functions are functions that start with “$” (e.g. “$value(Employees[0])”) and are used to transform a JSON value where the mutator function is used in to some other value based on JsonQL expressions used as a parameter to the mutator function.

The sections below describe all available JSON mutator functions.

• String Interpolation ‘$’
  • Example
• Value ‘$value’
  • Example
• Copy Fields ‘$copyFields’
  • Example
• Merge Array ‘$merge’
  • Example