https://community.qlik.com/t5/Talend-Studio/Add-New-Column-Type-in-Schema-of-component/m-p/2294473#M67342 No. The dropdown list represents standard Java data types and "Json document" is not one of them. As you did not say what you want to achive, I cannot provide any more suggestions or solutions. Thu, 24 Nov 2016 17:04:24 GMT JR1 2016-11-24T17:04:24Z https://community.qlik.com/t5/Talend-Studio/Add-New-Column-Type-in-Schema-of-component/m-p/2294472#M67341 <P>Hi,<BR />Can I add a New Column type (Json Document) in the Schema of components &nbsp;such as existant types ( String,Integer,Date...),<BR />as shown below:<BR /><BR /><BR /><BR />Thanks.<BR /><span class="lia-inline-image-display-wrapper" image-alt="0683p000009MG37.png"><img src="https://community.qlik.com/t5/image/serverpage/image-id/129334i2AE70B1880AEE67A/image-size/large?v=v2&amp;px=999" role="button" title="0683p000009MG37.png" alt="0683p000009MG37.png" /></span></P> Thu, 24 Nov 2016 16:51:43 GMT https://community.qlik.com/t5/Talend-Studio/Add-New-Column-Type-in-Schema-of-component/m-p/2294472#M67341 Anonymous 2016-11-24T16:51:43Z https://community.qlik.com/t5/Talend-Studio/Add-New-Column-Type-in-Schema-of-component/m-p/2294473#M67342 No. The dropdown list represents standard Java data types and "Json document" is not one of them. As you did not say what you want to achive, I cannot provide any more suggestions or solutions. Thu, 24 Nov 2016 17:04:24 GMT https://community.qlik.com/t5/Talend-Studio/Add-New-Column-Type-in-Schema-of-component/m-p/2294473#M67342 JR1 2016-11-24T17:04:24Z