mapping.findUsingLeft

Finds a mapping row by its left keys.

mapping.findUsingLeft(mappingName, leftKeys)

Parameters

Parameter	Type	Description
`mappingName`	`string`	The mapping's name or id.
`leftKeys`	`string[]`	One element for each dimension on the left side, in order.

string | null

The row as a JSON string, with its id, left keys and right keys. Use JSON.parse() to read it. Returns null when no row matches.

find.jsOutput

const row = JSON.parse(mapping.findUsingLeft("Time to Year and Month", ["FY2017 - Jul"]));
console.log(row);

json

{
    "id": 1,
    "left": [
        "FY2017 - Jul"
    ],
    "right": [
        "2017",
        "Jul"
    ]
}