Add new metrics to documentation

doc/administration/monitoring/prometheus/gitlab_metrics.md

@@ -27,7 +27,7 @@ server, because the embedded server configuration is overwritten once every
 In this experimental phase, only a few metrics are available:
 
 | Metric                                        | Type      | Since | Description |
-|:--------------------------------- |:--------- |:----- |:----------- |
+|:--------------------------------------------- |:--------- |:----- |:----------- |
 | db_ping_timeout                               | Gauge     | 9.4   | Whether or not the last database ping timed out |
 | db_ping_success                               | Gauge     | 9.4   | Whether or not the last database ping succeeded |
 | db_ping_latency_seconds                       | Gauge     | 9.4   | Round trip time of the database ping |
@@ -46,8 +46,9 @@ In this experimental phase, only a few metrics are available:
 | redis_ping_latency_seconds                    | Gauge     | 9.4   | Round trip time of the redis ping |
 | user_session_logins_total                     | Counter   | 9.4   | Counter of how many users have logged in |
 | filesystem_circuitbreaker_latency_seconds     | Gauge | 9.5 | Time spent validating if a storage is accessible |
-| filesystem_circuitbreaker         | Gauge     | 9.5   | Wether or not the circuit for a certain shard is broken or not |
+| filesystem_circuitbreaker                     | Gauge     | 9.5   | Whether or not the circuit for a certain shard is broken or not |
 | circuitbreaker_storage_check_duration_seconds | Histogram | 10.3 | Time a single storage probe took |
+| upload_file_does_not_exist                    | Counter   | 10.7  | Number of times an upload record could not find its file |
 
 ## Sidekiq Metrics available
 
@@ -55,23 +56,26 @@ Sidekiq jobs may also gather metrics, and these metrics can be accessed if the S
 the `monitoring.sidekiq_exporter` configuration option in `gitlab.yml`.
 
 | Metric                                      | Type    | Since | Description | Labels |
-|:--------------------------------- |:--------- |:----- |:----------- |:------ |
-|geo_db_replication_lag_seconds     | Gauge     | 10.2  | Database replication lag (seconds) | url
-|geo_repositories                   | Gauge     | 10.2  | Total number of repositories available on primary | url
-|geo_repositories_synced            | Gauge     | 10.2  | Number of repositories synced on secondary | url
-|geo_repositories_failed            | Gauge     | 10.2  | Number of repositories failed to sync on secondary | url
-|geo_lfs_objects                    | Gauge     | 10.2  | Total number of LFS objects available on primary | url
-|geo_lfs_objects_synced             | Gauge     | 10.2  | Number of LFS objects synced on secondary | url
-|geo_lfs_objects_failed             | Gauge     | 10.2  | Number of LFS objects failed to sync on secondary | url
-|geo_attachments                    | Gauge     | 10.2  | Total number of file attachments available on primary | url
-|geo_attachments_synced             | Gauge     | 10.2  | Number of attachments synced on secondary | url
-|geo_attachments_failed             | Gauge     | 10.2  | Number of attachments failed to sync on secondary | url
-|geo_last_event_id                  | Gauge     | 10.2  | Database ID of the latest event log entry on the primary | url
-|geo_last_event_timestamp           | Gauge     | 10.2  | UNIX timestamp of the latest event log entry on the primary | url
-|geo_cursor_last_event_id           | Gauge     | 10.2  | Last database ID of the event log processed by the secondary | url
-|geo_cursor_last_event_timestamp    | Gauge     | 10.2  | Last UNIX timestamp of the event log processed by the secondary | url
-|geo_status_failed_total            | Counter   | 10.2  | Number of times retrieving the status from the Geo Node failed | url
-|geo_last_successful_status_check_timestamp | Gauge | Last timestamp when the status was successfully updated | url
+|:------------------------------------------- |:------- |:----- |:----------- |:------ |
+| geo_db_replication_lag_seconds              | Gauge   | 10.2  | Database replication lag (seconds) | url
+| geo_repositories                            | Gauge   | 10.2  | Total number of repositories available on primary | url
+| geo_repositories_synced                     | Gauge   | 10.2  | Number of repositories synced on secondary | url
+| geo_repositories_failed                     | Gauge   | 10.2  | Number of repositories failed to sync on secondary | url
+| geo_lfs_objects                             | Gauge   | 10.2  | Total number of LFS objects available on primary | url
+| geo_lfs_objects_synced                      | Gauge   | 10.2  | Number of LFS objects synced on secondary | url
+| geo_lfs_objects_failed                      | Gauge   | 10.2  | Number of LFS objects failed to sync on secondary | url
+| geo_attachments                             | Gauge   | 10.2  | Total number of file attachments available on primary | url
+| geo_attachments_synced                      | Gauge   | 10.2  | Number of attachments synced on secondary | url
+| geo_attachments_failed                      | Gauge   | 10.2  | Number of attachments failed to sync on secondary | url
+| geo_last_event_id                           | Gauge   | 10.2  | Database ID of the latest event log entry on the primary | url
+| geo_last_event_timestamp                    | Gauge   | 10.2  | UNIX timestamp of the latest event log entry on the primary | url
+| geo_cursor_last_event_id                    | Gauge   | 10.2  | Last database ID of the event log processed by the secondary | url
+| geo_cursor_last_event_timestamp             | Gauge   | 10.2  | Last UNIX timestamp of the event log processed by the secondary | url
+| geo_status_failed_total                     | Counter | 10.2  | Number of times retrieving the status from the Geo Node failed | url
+| geo_last_successful_status_check_timestamp  | Gauge   | 10.2  | Last timestamp when the status was successfully updated | url
+| geo_lfs_objects_synced_missing_on_primary   | Gauge   | 10.7  | Number of LFS objects marked as synced due to the file missing on the primary | url
+| geo_job_artifacts_synced_missing_on_primary | Gauge   | 10.7  | Number of job artifacts marked as synced due to the file missing on the primary | url
+| geo_attachments_synced_missing_on_primary   | Gauge   | 10.7  | Number of attachments marked as synced due to the file missing on the primary | url
 
 ## Metrics shared directory
 

doc/api/geo_nodes.md

@@ -154,15 +154,18 @@ Example response:
     "attachments_count": 1,
     "attachments_synced_count": 1,
     "attachments_failed_count": 0,
+    "attachments_synced_missing_on_primary_count": 0,
     "attachments_synced_in_percentage": "100.00%",
     "db_replication_lag_seconds": 0,
     "lfs_objects_count": 0,
     "lfs_objects_synced_count": 0,
     "lfs_objects_failed_count": 0,
+    "lfs_objects_synced_missing_on_primary_count": 0,
     "lfs_objects_synced_in_percentage": "0.00%",
     "job_artifacts_count": 2,
     "job_artifacts_synced_count": 1,
     "job_artifacts_failed_count": 1,
+    "job_artifacts_synced_missing_on_primary_count": 0,
     "job_artifacts_synced_in_percentage": "50.00%",
     "repositories_count": 41,
     "repositories_failed_count": 1,
@@ -209,15 +212,18 @@ Example response:
   "attachments_count": 1,
   "attachments_synced_count": 1,
   "attachments_failed_count": 0,
+  "attachments_synced_missing_on_primary_count": 0,
   "attachments_synced_in_percentage": "100.00%",
   "db_replication_lag_seconds": 0,
   "lfs_objects_count": 0,
   "lfs_objects_synced_count": 0,
   "lfs_objects_failed_count": 0,
+  "lfs_objects_synced_missing_on_primary_count": 0,
   "lfs_objects_synced_in_percentage": "0.00%",
   "job_artifacts_count": 2,
   "job_artifacts_synced_count": 1,
   "job_artifacts_failed_count": 1,
+  "job_artifacts_synced_missing_on_primary_count": 0,
   "job_artifacts_synced_in_percentage": "50.00%",
   "repositories_count": 41,
   "repositories_failed_count": 1,