[**Kvaser CanKing GUI Extensions SDK v7.5.1**](../../README.md)

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[Kvaser CanKing GUI Extensions SDK](../../modules.md) / [hooks](../README.md) / useCombinedMeasurementTraceData

# Function: useCombinedMeasurementTraceData()

> **useCombinedMeasurementTraceData**(`startUs?`, `options?`): `object`

A hook for combined measurement trace data from both scroll mode and fixed position mode. Will return the latest measurement data, with at most 500 frames from
scroll mode and one frame for each unique frame id and type from fixed position mode.

## Parameters

### startUs?

`number`

Optional start time (in microseconds) to read from the fixed position data buffer. Any frame with a timestamp less than this will be excluded.

### options?

[`MeasurementTraceDataOptions`](../type-aliases/MeasurementTraceDataOptions.md)

Optional options to customize the measurement trace data retrieval.

## Returns

`object`

The combined measurement trace data.

### fixedPositionModeFrames

> **fixedPositionModeFrames**: [`Frame`](../../models/interfaces/Frame.md)[]

### scrollModeFrames

> **scrollModeFrames**: [`Frame`](../../models/interfaces/Frame.md)[]