# Update Event Start Time

`event.lvclass:update.start_time.vi` · Palette: [Events](https://dev.nominal.io/ni-labview/ref/events.md) · [Source](https://github.com/nominal-io/labview-client/blob/HEAD/lv_src/event/Palette%20Items/update.start_time.vi)

![](https://dev.nominal.io/ni-labview/_images/0804d6056c58048bc8084af9adfe62c6_viicon.png)

![Connector pane of Update Event Start Time](https://dev.nominal.io/ni-labview/_images/0804d6056c58048bc8084af9adfe62c6_connpane.png)

## Inputs

**event in** required
:   `event.lvclass`

**Start Time (empty: now)**
:   `Timestamp`

**error in (no error)**
:   `Error cluster`

## Outputs

**event out**
:   `event.lvclass`

**error out**
:   `Error cluster`