> ## Documentation Index
> Fetch the complete documentation index at: https://docs.anlytic.com/llms.txt
> Use this file to discover all available pages before exploring further.

# CumulativeAvg

Calculates the cumulative average of values from the first row up to the current row within a partition.

**Category:** `window`

**Syntax:**

```
CumulativeAvg([column])
```

**Returns:** `Float`

**Context Filtering:** ✓ Yes

## Parameters

| Name     | Type     | Required | Description                                            |
| -------- | -------- | -------- | ------------------------------------------------------ |
| `column` | `column` | ✓ Yes    | The numeric column to calculate cumulative average for |

**Allowed Column Types for `column`:** INT, FLOAT, DECIMAL, NUMBER

## Validation

* Minimum parameters: 1
* Maximum parameters: 1

## Examples

```
CumulativeAvg([Sales])
```

Returns the running average of sales from the first row to the current row.

```
CumulativeAvg([Revenue])
```

Calculates cumulative average revenue, useful for tracking average performance over time.

## Related Functions

* [CumulativeSum](cumulativesum) - Calculates cumulative sum
* [MovingAvg](movingavg) - Calculates moving average with a window
* [Avg](../aggregate/avg) - Returns the overall average