[core] Fixed the issue where ut failed due to missing docs. apache#6880

Author: Forus0322

docs/layouts/shortcodes/generated/core_configuration.html

@@ -266,6 +266,18 @@
             <td>Double</td>
             <td>Ratio of the deleted rows in a data file to be forced compacted for append-only table.</td>
         </tr>
+        <tr>
+            <td><h5>compaction.metrics.enabled</h5></td>
+            <td style="word-wrap: break-word;">false</td>
+            <td>Boolean</td>
+            <td>If enabled, compaction metric data will be recorded for each instance.</td>
+        </tr>
+        <tr>
+            <td><h5>compaction.metrics.retained_num</h5></td>
+            <td style="word-wrap: break-word;">10</td>
+            <td>Integer</td>
+            <td>Set the maximum number of times a record metric can be retained.</td>
+        </tr>
         <tr>
             <td><h5>compaction.force-rewrite-all-files</h5></td>
             <td style="word-wrap: break-word;">false</td>