The "Id" column is not very useful and it makes sense to remove it from the output.
Current output:
vyos@vyos4:~$ show conntrack table ipv4 Id Original src Original dst Original packets Original bytes Reply src Reply dst Reply packets Reply bytes Protocol State Timeout Mark Zone ---------- -------------- -------------- ------------------ ---------------- ------------ -------------- --------------- ------------- ---------- ----------- --------- ------ ------ 3588728375 10.0.2.2:58854 10.0.2.15:22 52 7602 10.0.2.15:22 10.0.2.2:58854 34 5287 tcp TIME_WAIT 32 0 1613354244 10.0.2.2:47632 10.0.2.15:22 772 46845 10.0.2.15:22 10.0.2.2:47632 516 91431 tcp ESTABLISHED 431999 0 102466872 192.168.50.1 192.168.50.4 2964 248976 192.168.50.4 192.168.50.1 2964 248976 icmp 29 0 1718420060 10.0.2.2:57134 10.0.2.15:22 29 4038 10.0.2.15:22 10.0.2.2:57134 22 4303 tcp TIME_WAIT 36 0