# Insights
<a name="entities-insights"></a>

The table below list the data entities and columns used by Insights for the Inventory Visibility, Network Map, Inventory Insights, and Rebalance Recommendations features. See the table below on how each feature in Insights uses the data entities. 

**Note**  
**How to read the table:**  
**Required** – The column name is mandatory in your dataset and you must populate the column name with values.
**Optional** – The column name is optional. For enhanced feature output, it is recommended to add the column name with values.
**Not required** – Data entity not required.

[\[See the AWS documentation website for more details\]](http://docs.aws.amazon.com/aws-supply-chain/latest/userguide/entities-insights.html)