---
title: rollup() | Tiger Data Docs
description: Roll up multiple Candlestick aggregates
---

Since [1.12.0](https://github.com/timescale/timescaledb-toolkit/releases/tag/1.12.0)

Combine multiple intermediate candlestick aggregates, produced by `candlestick_agg` or `candlestick`, into a single intermediate candlestick aggregate. For example, you can use `rollup` to combine candlestick aggregates from 15-minute buckets into daily buckets.

## Arguments

The syntax is:

```
rollup(
  candlestick Candlestick
) RETURNS Candlestick
```

| Name        | Type        | Default | Required | Description                                                         |
| ----------- | ----------- | ------- | -------- | ------------------------------------------------------------------- |
| candlestick | Candlestick | -       | ✔        | The aggregate produced by a `candlestick` or `candlestick_agg` call |

## Returns

| Column      | Type        | Description                                                                        |
| ----------- | ----------- | ---------------------------------------------------------------------------------- |
| candlestick | Candlestick | A new candlestick aggregate produced by combining the input candlestick aggregates |