> ## 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.

# CumulativeCount

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

**Category:** `window`

**Syntax:**

```
CumulativeCount([column])
```

**Returns:** `Integer`

**Context Filtering:** ✓ Yes

## Parameters

| Name     | Type     | Required | Description                    |
| -------- | -------- | -------- | ------------------------------ |
| `column` | `column` | ✓ Yes    | The column to count values for |

## Validation

* Minimum parameters: 1
* Maximum parameters: 1

## Examples

```
CumulativeCount([Order_ID])
```

Returns the running count of orders from the first row to the current row.

```
CumulativeCount([Customer_ID])
```

Calculates cumulative count of customers, useful for tracking total customer interactions over time.

## Related Functions

* [CumulativeSum](cumulativesum) - Calculates cumulative sum
* [MovingCount](movingcount) - Calculates moving count with a window
* [Count](../aggregate/count) - Returns the overall count
* [RunningCount](runningcount) - Calculates running count