# sumOver

Source: https://taxilang.org/docs/language/stdlib/sumOver

**Full name:** `vyne.aggregations.sumOver`

## Signature

```taxi
declare query function sumOver(Any...):Decimal
```

## Description

A Vyne-specific aggregate function used in analytical queries to compute a running or grouped sum.

Used in `sumOver` window-style queries where values are aggregated across a result set.

```taxi
find { orders: Order[] } as {
   totalRevenue: Decimal = sumOver(Amount)
}
```