title: Creating a snowflake schema in talend
body: <p>I'm discovering <strong>Talend Data Quality Dashboards</strong> through a tutorial, and i want to create a schema as shown below but i cant find how:</p>
  <p><a href="https://i.stack.imgur.com/57qus.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/57qus.png" alt="enter image description here" /></a></p>