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Models

Models are a fundamental unit in Wren AI that combines schemas, metadatas, relationships, calculated fields and more custom semantic information from the tables of your data source. Models help both people and our AI service to better understand data.

Create a model​

Create a model from connection process​

During the connection process, you are asked to select which tables you want to use in Wren AI.
These selected tables will automatically be created as data models.

Create a model from the Modeling page​

  1. Click the "+" icon next to the "Models" section of the sidebar.
  2. Select a table from your data source.
  3. Select the columns you want to add to this model, then click ">" to include them.
  4. Select the primary key of this table (optional).
  5. Click "Submit". model_create

Update model columns​

To update column settings in a model:

  1. Click the "..." icon on the model diagram.
  2. Choose "Update columns". model_update_columns

Update columns​

You can add or remove columns of this model.

Update primary key​

You can add or change the primary key of this model.

model_update_columns2

Model lists​

You can access the list of models in the "Models" section of the sidebar on the Modeling page.
Click on the expand icon to see the columns in a model.
If you click on a model from sidebar, ER diagram will focus on the model you clicked. model_list

Delete a model​

To delete a model:

  1. Click the "..." icon on the model diagram.
  2. Choose "Delete". model_update_columns
Remember to deploy your changes

Deploy​

Please esure you press the "Deploy" button on the Navbar to synchronize any modifications in the Modeling page with our Wren Engine.

If there are any new changes, navbar will show Undeployed changes message. undeployed

If all changes have been deployed, navbar will show synced message. deployed