Function getDataSourceAttributes

getDataSourceAttributes(tableId): Promise<JDataSourceAttribute[]>
JMap.Table.getDataSourceAttributes

Returns the attributes of the associated datasource, for a given table.
Parameters
- tableId: JId
  the table
Returns Promise<JDataSourceAttribute[]>
Throws
if tableId not valid or dataSource not found

Example
```
// Returns datasource attributes, for table id="be4552e1-d89d-48ec-a417-7b99d14b4d7b"
JMap.Table.getDataSourceAttributes("be4552e1-d89d-48ec-a417-7b99d14b4d7b")
```