dataSource

Specifies the data provider of traffic and road network data.

This field is case-sensitive. Enter the valid values as shown. For example, entering HERE returns an error. Valid values include:

• Esri – For additional information about Esri 's coverage in your region of interest, see Esri details on street networks and traffic coverage . Route calculators that use Esri as a data source only calculate routes that are shorter than 400 km.

• Grab – Grab provides routing functionality for Southeast Asia. For additional information about GrabMaps ' coverage, see GrabMaps countries and areas covered .

• Here – For additional information about HERE Technologies ' coverage in your region of interest, see HERE car routing coverage and HERE truck routing coverage . For additional information , see Data providers on the Amazon Location Service Developer Guide .