An object widely used in custom data source API requests. Represents a field with its properties.
Field Object has the following parameters:
uniqueName– String. Field’s unique name.
interval(optional) – String. A date’s aggregation interval. If the field’s
"date", this field can have an
intervalproperty defined in the schema that will be included in requests and can be used by the server to group dates.
Example of the request with the Field Object: