docs: test workflow metrics

docs/docs/articles/metrics.md

@@ -4,6 +4,7 @@ The Testkube API Server exposes a `/metrics` endpoint that can be consumed by Pr
 
 * `testkube_test_executions_count` - The total number of test executions.
 * `testkube_testsuite_executions_count` - The total number of test suite executions.
+* `testkube_testworkflow_executions_count` - The total number of test workflow executions.
 * `testkube_test_creations_count` - The total number of tests created by type events.
 * `testkube_testsuite_creations_count` - The total number of test suites created events.
 * `testkube_test_updates_count` - The total number of tests updated by type events.
@@ -14,8 +15,11 @@ The Testkube API Server exposes a `/metrics` endpoint that can be consumed by Pr
 * `testkube_testtriggers_bulk_updates_count` - The total number of test trigger bulk update events.
 * `testkube_testtriggers_bulk_deletes_count` - The total number of test trigger bulk delete events.
 * `testkube_test_aborts_count` - The total number of tests aborted by type events.
+* `testkube_testsuite_aborts_count` - The total number of test suites aborted by type events.
+* `testkube_testworkflow_aborts_count` - The total number of test workflows aborted by type events.
 * `testkube_test_executions_duration_ms`- The duration of test executions.
 * `testkube_testsuite_executions_duration_ms`- The duration of test suite executions.
+* `testkube_testworkflow_executions_duration_ms`- The duration of test workflow executions.
 
 Note: as the metrics also include labels with the associated test name (see below), no metrics are produced unless some tests were run since last api-server restart