# round

Round the given time value to nearest bucket start value.

## Signature

> round(timeValue, bucketSize)

## Usage Examples

Round seconds epoch value to the start value of the 30 seconds bucket to which it belongs.

```sql
select round(1639144274, 30) AS rounded
FROM ignoreMe
```

| rounded    |
| ---------- |
| 1639144260 |

Round milliseconds epoch value to the start value of the 5,000 milliseconds bucket to which it belongs.

```sql
select round(1639144274000, 5000) AS rounded
FROM ignoreMe
```

| rounded       |
| ------------- |
| 1639144270000 |


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