Sprint () method in UVM

What is the purpose of value (@1364) in uvm_sequence_item (trans_collected)displayed by sprint () method?

UVM_INFO ./tb/wb/wb_monitor.sv(92) @ 78: uvm_test_top.env.wb.agents[0].mon [wb_monitor] Transfered collected:

Name Type Size Value

trans_collected wb_transaction - @1364
wb_addr integral 3 'h2
wb_data integral 8 'h36
wb_write PWRITE 32 WRITE
begin_time time 64 78

In reply to yasirdv:

Every UVM class object you create is given a unique instance ID. It can be used as a debugging aid.