Dynamic query with mongodb

Migrateduser

<div>Hello,</div>
<div> </div>
<div>I have to make a  birt report with 3 parameters which should be used in query. The parameters are two dates and a string.</div>
<div> </div>
<div>I tried to do it in beforeOpen dataset as indicated for sql queries, but it has not worked.</div>
<div> </div>
<div>It is possible to make mongo query in Birt with parameters?</div>
<div> </div>
<div> </div>
<div>Thanks.</div>
<div> </div>