Previewing Your Data as You Work¶
Alation Cloud Service Applies to Alation Cloud Service instances of Alation
Customer Managed Applies to customer-managed instances of Alation
Alation allows you to see the scope of your data as you query it by displaying previews of your columns and tables as you are working.
You can view the preview by selecting the Preview tab or by clicking on the table name in the query text. The columns selected in your query will appear highlighted in yellow in the preview.