<!-- Do not edit this file. It is automatically generated by API Documenter. -->

[Home](./index.md) &gt; [@easyops-cn/brick-next-pipes](./brick-next-pipes.md) &gt; [Period](./brick-next-pipes.period.md) &gt; [startTime](./brick-next-pipes.period.starttime.md)

## Period.startTime property

**Signature:**

```typescript
startTime?: number | string;
```