https://community.qlik.com/t5/Talend-Studio/Joblet-Metadata/m-p/2323135#M93014 tExtractDynamicFields is used to extract fields from a Dynamic column, you should know the real column names and define them on schema, otheRwise, it will output null value.&nbsp; Mon, 06 Feb 2017 07:21:37 GMT Anonymous 2017-02-06T07:21:37Z https://community.qlik.com/t5/Talend-Studio/Joblet-Metadata/m-p/2323134#M93013 <P>I am working on a joblet that will read in multiple filetypes.&nbsp; I am using a tFileDelimited and tExtractDynamicFields to read the input file dynamically.&nbsp; However, the tExtractDynamicFields requires an output schema be specified.&nbsp; I am planning to use the joblet across many jobs and cannot hardcode a schema in tExtractDynamicFields in the joblet.&nbsp; Is there a way to specify the schema in the main TOS job and have it included in the joblet?</P> Fri, 27 Jan 2017 22:01:09 GMT https://community.qlik.com/t5/Talend-Studio/Joblet-Metadata/m-p/2323134#M93013 _AnonymousUser 2017-01-27T22:01:09Z https://community.qlik.com/t5/Talend-Studio/Joblet-Metadata/m-p/2323135#M93014 tExtractDynamicFields is used to extract fields from a Dynamic column, you should know the real column names and define them on schema, otheRwise, it will output null value.&nbsp; Mon, 06 Feb 2017 07:21:37 GMT https://community.qlik.com/t5/Talend-Studio/Joblet-Metadata/m-p/2323135#M93014 Anonymous 2017-02-06T07:21:37Z