Miscellaneous
This section provides a complete list of the Miscellaneous properties you can configure in the connection string for this provider.
| Property | Description |
| BatchSize | The maximum size of each batch operation to submit. |
| ConnectionLifeTime | The maximum lifetime of a connection in seconds. Once the time has elapsed, the connection object is disposed. |
| ConnectOnOpen | This property specifies whether to connect to the Microsoft Power BI XMLA when the connection is opened. |
| CustomHeaders | Other headers as determined by the user (optional). |
| ExpressionInDescription | Set this to true to report expressions as part of the description on measure columns. |
| ExtraProperties | Additional properties to submit on each MDX request to Microsoft Power BI XMLA. |
| MaxRows | Limits the number of rows returned rows when no aggregation or group by is used in the query. This helps avoid performance issues at design time. |
| Other | These hidden properties are used only in specific use cases. |
| PoolIdleTimeout | The allowed idle time for a connection before it is closed. |
| PoolMaxSize | The maximum connections in the pool. |
| PoolMinSize | The minimum number of connections in the pool. |
| PoolWaitTime | The max seconds to wait for an available connection. |
| ResponseRowLimit | The number of response rows to allow before triggering an error. Set to 0 for no limit. |
| RTK | The runtime key used for licensing. |
| ShowHiddenEntities | Set this to true to include hidden dimensions, measures and levels. |
| SplitMeasures | Set this to true to split Measures table into individual tables. |
| Timeout | The value in seconds until the timeout error is thrown, canceling the operation. |
| UseConnectionPooling | This property enables connection pooling. |
| UseMDX | Set this to true to pass MDX queries to Microsoft Power BI XMLA as-is. |
| UserDefinedViews | A filepath pointing to the JSON configuration file containing your custom views. |
| Workspace | The comma separated PowerBI workspace(s) to connect to. |