Map Op

This operation maps result from evaluated result expression into a key-value list.

Definition: ["map", <key: string, expression(string)>, <value: string, expression(string)>, <result: expression(array)>]

• <key: string, expression(string)> - Specifies a key to be used in key-value result.
• <value: string, expression(string)> - Specifies a value to be used in key-value result.
• <result: expression(array)> - Expression to be evaluated from which the key-value list will be created.

Usage

Request:

["map", "name", "age", ["value", [
   {"name": "john", "age":  22},
   {"name": "mark", "age":  15}
]]]

Response:

{
   "john": 22,
   "mark": 15
}

Typical Usage

You can use this operation in conjunction with other expression to result key-value lists which you can use in applications for filtering, validation or just list showing.