successful operation
An array of FileColumn objects representing the columns in the data source.
The creation date and time of the data source, represented as a string.
The unique identifier for the data source, represented as a 64-bit integer.
The name of the data source, represented as a string.
The type of the data source, which is a string with a valid value of 'FILE'.
The status of the last data ingestion process, represented as a string. Valid values include 'SUCCESSFUL', 'IN_PROGRESS', and 'FAILED'.