# locTrackProperties

URL: https://www.caprid.com/docs/reference/typescript/caprid/moq-media/functions/loctrackproperties/

```ts
function locTrackProperties(timescale?): KeyValuePair[];
```

Defined in: [loc.ts:37](https://github.com/caprids/relay-sdks/blob/main/ts/packages/moq-media/src/loc.ts#L37)

Track properties declaring a LOC timescale, for `registerTrack`'s `trackProperties`. The timescale must be a
positive safe integer; the default is microseconds.

## Parameters

| Parameter | Type | Default value |
| ------ | ------ | ------ |
| `timescale?` | `number` | `MICROSECONDS_PER_SECOND` |

## Returns

[`KeyValuePair`](https://www.caprid.com/docs/reference/typescript/caprid/relay/index/interfaces/keyvaluepair/)[]