# Time-series forecasting resource limits for Autopilot
<a name="timeseries-forecasting-limits"></a>

The following table lists the resource limits for time-series forecasting jobs in Amazon SageMaker Autopilot and whether or not you can adjust each limit.


| **Resource limits** | **Default limit** | **Adjustable** | 
| --- | --- | --- | 
|  Size of input dataset  |  30 GB  |  Yes  | 
|  Size of a single Parquet file  |  2 GB  |  No  | 
|  Maximum number of rows in a dataset  |  3 billion  |  Yes  | 
|  Maximum number of grouping columns  |  5  |  No  | 
|  Maximum number of numerical features  |  13  |  No  | 
|  Maximum number of categorical features  |  10  |  No  | 
|  Maximum number of time-series (unique combinations of item and grouping columns) per dataset  |  5,000,000  |  Yes  | 
|  Maximum Forecast horizon  |  500  |  Yes  |