@@ -119,12 +119,15 @@ The following metrics are available:
| `action_cable_pool_largest_size` | Gauge | 13.4 | Largest number of worker threads observed so far in ActionCable thread pool | `server_mode` |
| `action_cable_pool_pending_tasks` | Gauge | 13.4 | Number of tasks waiting to be executed in ActionCable thread pool | `server_mode` |
| `action_cable_pool_tasks_total` | Gauge | 13.4 | Total number of tasks executed in ActionCable thread pool | `server_mode` |
| `gitlab_ci_trace_operations_total` | Counter | 13.4 | Total amount of different operations on a build trace | `operation` |
| `gitlab_ci_trace_bytes_total` | Counter | 13.4 | Total amount of build trace bytes transferred | |
| `action_cable_single_client_transmissions_total` | Counter | 13.10 | The number of ActionCable messages transmitted to any client in any channel | `server_mode` |
| `action_cable_subscription_confirmations_total` | Counter | 13.10 | The number of ActionCable subscriptions from clients confirmed | `server_mode` |
| `action_cable_subscription_rejections_total` | Counter | 13.10 | The number of ActionCable subscriptions from clients rejected | `server_mode` |
| `action_cable_transmitted_bytes` | Histogram | 14.1 | Message size, in bytes, transmitted over action cable | `operation`, `channel` |
| `gitlab_issuable_fast_count_by_state_total` | Counter | 13.5 | Total number of row count operations on issue/merge request list pages | |
| `gitlab_issuable_fast_count_by_state_failures_total` | Counter | 13.5 | Number of soft-failed row count operations on issue/merge request list pages | |
| `gitlab_ci_trace_finalize_duration_seconds` | Histogram | 13.6 | Duration of build trace chunks migration to object storage | |
| `gitlab_external_http_total` | Counter | 13.8 | Total number of HTTP calls to external systems | `controller`, `action` |
| `gitlab_external_http_duration_seconds` | Counter | 13.8 | Duration in seconds spent on each HTTP call to external systems | |
| `gitlab_external_http_exception_total` | Counter | 13.8 | Total number of exceptions raised when making external HTTP calls | |
