https://community.qlik.com/t5/Talend-Studio/Need-Help-to-make-query-in-tMongoDbInput/m-p/2374898#M137420 <P>Hi All,</P> <P>I am executing below query in tMongoDBInput,but it gives me some error:-</P> <P>"{$group : {_id : '$_wellname','$_datasetname','$_variablename', count : {$sum&nbsp; : 1}}}"</P> <P>&nbsp;</P> <P>Please help me to write query compatible to Mongo to get correct result,i have also attached image.</P> <P>&nbsp;</P> Mon, 11 Jun 2018 05:48:00 GMT Anonymous 2018-06-11T05:48:00Z https://community.qlik.com/t5/Talend-Studio/Need-Help-to-make-query-in-tMongoDbInput/m-p/2374898#M137420 <P>Hi All,</P> <P>I am executing below query in tMongoDBInput,but it gives me some error:-</P> <P>"{$group : {_id : '$_wellname','$_datasetname','$_variablename', count : {$sum&nbsp; : 1}}}"</P> <P>&nbsp;</P> <P>Please help me to write query compatible to Mongo to get correct result,i have also attached image.</P> <P>&nbsp;</P> Mon, 11 Jun 2018 05:48:00 GMT https://community.qlik.com/t5/Talend-Studio/Need-Help-to-make-query-in-tMongoDbInput/m-p/2374898#M137420 Anonymous 2018-06-11T05:48:00Z https://community.qlik.com/t5/Talend-Studio/Need-Help-to-make-query-in-tMongoDbInput/m-p/2374899#M137421 <P>give us the error</P> Mon, 11 Jun 2018 14:45:51 GMT https://community.qlik.com/t5/Talend-Studio/Need-Help-to-make-query-in-tMongoDbInput/m-p/2374899#M137421 fdenis 2018-06-11T14:45:51Z