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[Home](./index.md) &gt; [@empathyco/x-components](./x-components.md) &gt; [HistoryQueriesMutations](./x-components.historyqueriesmutations.md) &gt; [setSessionTimeStamp](./x-components.historyqueriesmutations.setsessiontimestamp.md)

## HistoryQueriesMutations.setSessionTimeStamp() method

Sets the [HistoryQueriesState.sessionTimeStampInMs](./x-components.historyqueriesstate.sessiontimestampinms.md) property.

**Signature:**

```typescript
setSessionTimeStamp(timeStamp: number): void;
```

## Parameters

|  Parameter | Type | Description |
|  --- | --- | --- |
|  timeStamp | number | The new [HistoryQueriesState.sessionTimeStampInMs](./x-components.historyqueriesstate.sessiontimestampinms.md)<!-- -->. |

**Returns:**

void