a!queryEntity(
  
entity: cons!data_store table,
  
query: a!query(
    
selection: a!querySelection(
      
columns: {
        
a!queryColumn(field:"int_field"),
        
a!queryColumn(field:"text_field")
      }
    ),
    
aggregation: a!queryAggregation(
      
aggregationsColumns:{
        
a!queryAggregationColumn(
          
field:"date_field", 
          
aggregationFunction: "MAX"
)
}
 ),
    
filter: a!queryFilter(
      
field: "id",
     
 operator: "=",
     
 value: ri!id
    ),
    
pagingInfo: a!pagingInfo(
      
startIndex: 1,
      
batchSize: 1
    )
  )
)