DynamicEntityDataSourceInfo constructor
Creates a new data source info.
Parameters:
entityIdFieldName— The name of the field from the provided fields array containing values that uniquely identify each entity. For example, the track id field with a unique identifier for each track from track-aware data, or the object id field for discrete data. The following field types are supported for the entity id field: FieldType.int16, FieldType.int32, FieldType.int64, FieldType.float32, FieldType.float64, FieldType.guid, FieldType.oid, FieldType.globalId, and FieldType.text.fields— The data source's field definitions.