title: Mongo bulk fetch record based on multiple conditions
body: <p>I have multiple records stored in mongo collections and I have multiple conditions.
  I want to batch or bulk read the records based on different conditions and I also want to know the records which are fetched are outcome of which condition.</p>
  
  <p>I am using spring boot and mongotemplate to perform this operation.</p>
  
  <p>I have tried of following approaches</p>
  
  <p>1.Combining the conditions with OR(But I will not be aware the record is the outcome of which condition.</p>
  
  <p>2.Bulkoperations,But I didnt find bulk read.</p>