# system.kanoa.attribute.getPreviousAttributeEvent(assetId, attributeId, tStamp)

This will return the attributeEvent record prior to the passed in timestamp

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### Parameters
**assetId** `Integer`<br />
**attributeId** `Integer`<br />
**tStamp** `DateTime`<br />

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### Returns
**data** `pyDataset`<br />

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### Example
```python
assetId = 33
attributeId = 45
tStamp = system.date.now()
data = system.kanoa.attribute.getPreviousAttributeEvent(assetId, attributeId, tStamp)
```