diff --git a/doc/src/sgml/monitoring.sgml b/doc/src/sgml/monitoring.sgml
index b2a27c8c7fc..f2d99b5c117 100644
--- a/doc/src/sgml/monitoring.sgml
+++ b/doc/src/sgml/monitoring.sgml
@@ -3291,6 +3291,24 @@ SELECT pid, wait_event_type, wait_event FROM pg_stat_activity WHERE wait_event i
        Discard the current statistics snapshot
       </entry>
      </row>
+     
+     <row>
+      <entry><literal><function>pg_stat_get_xact_blocks_fetched</function>(oid)</literal><indexterm><primary>pg_stat_get_xact_blocks_fetched</primary></indexterm></entry>
+      <entry><type>bigint</type></entry>
+      <entry>
+       Returns the number of buffers fetched for table or index, in the current
+       transaction.
+      </entry>
+     </row>
+
+     <row>
+      <entry><literal><function>pg_stat_get_xact_blocks_hit</function>(oid)</literal><indexterm><primary>pg_stat_get_xact_blocks_hit</primary></indexterm></entry>
+      <entry><type>bigint</type></entry>
+      <entry>
+       Returns the number of buffer hits for table or index, in the current
+       transaction.
+      </entry>
+     </row>
 
      <row>
       <entry><literal><function>pg_stat_reset()</function></literal><indexterm><primary>pg_stat_reset</primary></indexterm></entry>