Function getTableData

getTableData(dataSourceId, params): Promise<JTableData>
JMap.Table.getTableData

Asynchronously retrieves the JMap table data for a specified tabular data source ID.
Parameters
- dataSourceId: JId
  The ID of the JMap data source.
- params: JTableDataParams
  Includes the following optional parameters: startIndex, limit, filter, sort. startIndex: The starting index for data retrieval (zero-based). limit: The maximum number of records to retrieve. filter: A CQL filter. sort: A sort model.
Returns Promise<JTableData>
A promise that resolves to a JTableData object representing the table data.
Throws
If no data source is found for the given ID.

Example
```
// Retrieves up to 50 rows from data source ID 3, starting at index 0, sorted in ascending order based on the "ATTRIBUTE_A" attribute
JMap.Table.getTableData(3, {startIndex: 0, limit: 50, sort:"ATTRIBUTE_A ASC"}).then(tableData => {
  console.log(tableData);
}).catch(error => {
  console.error("Failed to fetch table data:", error);
});
```