> For the complete documentation index, see [llms.txt](https://docs.cascade.io/cascade/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.cascade.io/cascade/functions-and-expressions/functions/table/rollingaverage.md).

# ROLLINGAVERAGE

ROLLINGAVERAGE(`column`, `window`, `[Minimum Period]`)

Returns the rolling averages, weighted with specified inputs, in a column.

### Arguments

| Argument           | Description                                                                     |
| ------------------ | ------------------------------------------------------------------------------- |
| `column`           | Column on which to compute the rolling average. Must be numeric.                |
| `window`           | Size of rolling window for calculating the rolling averages.                    |
| `[Minimum Period]` | Minimum number of observations to calculate an output. Defaults to window size. |

### Outputs

Weighted rolling averages.

### Example

{% embed url="<https://datawrapper.dwcdn.net/fLOdG/2/>" %}