| 0 | Total | 100 | 0 | VT_RATE_COUNTER | Bps | This meter reports the total bandwidth rate for traffic associated with this base domain. Traffic served through a CDN is excluded from this counter group, matching the page's scope of base domains without CDN. |
| 1 | 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. |
| 2 | Unused Cardinality counter | 20 | 20 | VT_GAUGE | Uniques | This is a second reserved cardinality gauge slot with the same status as meter 1. It is inactive and not instrumented for this group. |