mapContext.key

Property Description

The key to be processed during the map stage.

If the input is an array, the key is the element's index.
If the input is an object, the key is the object's key.
If the input is a result set, the key is the result's internal ID. If there's no internal ID, the key is the result's index.

Note:

Each key cannot exceed 4000 bytes.

Type

string

Since

2015.2

Syntax

The following code snippet shows the syntax for this member. It's not a functional example. For a complete script example, see SuiteScript 2.x Map/Reduce Script Code Samples.

          // Add additional code 
...
     
    context.write({
        key: context.value[i], 
        value: 1 
    }); 
 ...
// Add additional code

Syntax

Related Topics