| 0 | Recv from AS on Link | 10 | 0 | VT_RATE_COUNTER | Bps | This meter reports the bandwidth rate for traffic received from this autonomous system on this specific network link. |
| 1 | Transmit to AS on Link | 10 | 0 | VT_RATE_COUNTER | Bps | This meter reports the bandwidth rate for traffic transmitted to this autonomous system on this specific network link. |
| 2 | 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. |
| 3 | Unused Cardinality counter | 20 | 20 | VT_GAUGE | Uniques | This is a second reserved cardinality gauge slot with the same status as meter 2. It is inactive and not instrumented for this group. |