Integrity
Empty features
![](https://mintlify.s3-us-west-1.amazonaws.com/openlayer-44/images/tests/integrity/integrity_icon.png)
Definition
The empty features test allows you to select a feature and set expectations if it can be empty (only null values) or not.
Taxonomy
- Category: Integrity.
- Task types: Tabular classification, tabular regression.
- Availability: and .
Why it matters
- Empty features contain no information and can indicate that there is a problem with the data collection/ingestion process.
Related
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