feat: add errant gtid map as a metric

GuptaManan100 · GuptaManan100 · commit 676867ab8e65 · 2023-06-13T12:12:46.000+05:30
Signed-off-by: Manan Gupta &lt;manan@planetscale.com&gt;
diff --git a/content/en/docs/18.0/reference/vtorc/ui_api_metrics.md b/content/en/docs/18.0/reference/vtorc/ui_api_metrics.md
@@ -33,6 +33,7 @@ Metrics are available to be seen on the `/debug/vars` page. VTOrc exports the fo
 | `RecoveriesCount`      | The number of recoveries run. This is further subdivided for all the different recoveries.           |
 | `SuccessfulRecoveries` | The number of succesful recoveries run. This is further subdivided for all the different recoveries. |
 | `FailedRecoveries`     | The number of recoveries that failed. This is further subdivided for all the different recoveries.   |
+| `ErrantGtidMap`        | Metric to track the errant GTIDs detected by VTOrc.                                                  |
 
 
 {{< info >}}
