# TimelineStep

> **TimelineStep** = `object`

## Properties

### end

> **end**: `number`

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### index

> **index**: `number`

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### points

> **points**: [`TimelinePoint`](/utils/api/type-aliases/TimelinePoint)[]

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### rate

> **rate**: `number` \| `null`

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### start

> **start**: `number`

Test-clock minutes where the step starts and ends.