Create Lineage with Custom entities

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Hi all,&nbsp;Using the request POST&nbsp;https://{mycatalogname}.purview.azure.com/catalog/api/atlas/v2/entityand the body below, i can sucessfully create lineager using inbuilt entities (azure_sql_tables, azure_sql_column, etc). But when i try to create lineage on custom entities it gives me the following error:&nbsp;"errorMessage":&nbsp;"invalid&nbsp;relationshipDef:&nbsp;process_dataset_outputs:&nbsp;end&nbsp;type&nbsp;1:&nbsp;DataSet,&nbsp;end&nbsp;type&nbsp;2:&nbsp;Process"{&nbsp;&nbsp;"entity":&nbsp;{&nbsp;&nbsp;&nbsp;&nbsp;"status":&nbsp;"ACTIVE",&nbsp;&nbsp;&nbsp;&nbsp;"version":&nbsp;0,&nbsp;&nbsp;&nbsp;&nbsp;"typeName":&nbsp;"Process",&nbsp;&nbsp;&nbsp;&nbsp;"attributes":&nbsp;{&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;"inputs":&nbsp;[&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;{"guid":&nbsp;"d1b2c768-a673-4c70-a629-a91628410cbb"}&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;],&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;"outputs":&nbsp;[&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;{"guid":&nbsp;"93656989-1417-4794-b102-cb438a943689"}&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;],&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;"qualifiedName":&nbsp;"apacheatlas://customlineage011134",&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;"name":&nbsp;"customlineage011134"&nbsp;&nbsp;&nbsp;&nbsp;}&nbsp;&nbsp;}}&nbsp;Could anyone assist with this?&nbsp;Thanks 🙂&nbsp;

haliosg · Answer

SOLVED: i forgot to include SuperType : Dataset when creating the entityDef

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Create Lineage with Custom entities

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