for my $this_call_id ( sort keys %$call_ids ) {
     $count++;
     next if !$this_call_id;
     my $route_attempts = 0;
     for my $this_index ( sort keys %{ $call_ids->{ $this_call_id } } ) {
         $route_attempts++;
         foreach $aggregate_name ( keys %{ $agg_snippets } ){

             my $this_group_data = eval $grouping_data_eval;

             $summary_data->{$this_group_data}{$aggregate_name} = 0 if !$summary_data->{$this_group_data}->{$aggregate_name};
             $summary_data->{$this_group_data}{$aggregate_name} += 
                 $agg_snippets->{$aggregate_name}{snippet}->( $call_ids, $this_call_id, $this_index );  
#                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^                         
         }
     }
 }