# 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 |