| 0 | Total | 10 | 0 | VT_RATE_COUNTER | Bps | This meter reports the combined bandwidth rate for all traffic exchanged between the two MAC addresses in this conversation, in both directions. |
| 1 | A->Z | 0 | 0 | VT_RATE_COUNTER | Bps | This meter reports the bandwidth rate for traffic flowing from the A side MAC address to the Z side MAC address in this conversation. |
| 2 | Z->A | 0 | 0 | VT_RATE_COUNTER | Bps | This meter reports the bandwidth rate for traffic flowing from the Z side MAC address to the A side MAC address in this conversation. |
| 3 | Unused Cardinality counter | 20 | 20 | VT_GAUGE | Uniques | This is a reserved gauge slot intended for a unique value cardinality metric. It is not currently mapped to any field for this counter group, so it remains an inactive placeholder with no data populated. |
| 4 | Unused Cardinality counter | 20 | 20 | VT_GAUGE | Uniques | This is a second reserved cardinality gauge slot with the same status as meter 3. It is inactive and not instrumented for this group. |