diff --git a/doc/src/sgml/monitoring.sgml b/doc/src/sgml/monitoring.sgml
index 053da8d6e4..b2ad9b446f 100644
--- a/doc/src/sgml/monitoring.sgml
+++ b/doc/src/sgml/monitoring.sgml
@@ -6268,6 +6268,15 @@ FROM pg_stat_get_backend_idset() AS backendid;
       </para></entry>
      </row>
 
+     <row>
+      <entry role="catalog_table_entry"><para role="column_definition">
+      <structfield>num_dead_item_ids</structfield> <type>bigint</type>
+      </para>
+      <para>
+       Number of dead item identifiers collected since the last index vacuum cycle.
+      </para></entry>
+     </row>
+
      <row>
       <entry role="catalog_table_entry"><para role="column_definition">
        <structfield>indexes_total</structfield> <type>bigint</type>
diff --git a/src/backend/access/heap/vacuumlazy.c b/src/backend/access/heap/vacuumlazy.c
index 70426b0266..3f88cf1e8e 100644
--- a/src/backend/access/heap/vacuumlazy.c
+++ b/src/backend/access/heap/vacuumlazy.c
@@ -2883,13 +2883,19 @@ dead_items_add(LVRelState *vacrel, BlockNumber blkno, OffsetNumber *offsets,
 			   int num_offsets)
 {
 	TidStore   *dead_items = vacrel->dead_items;
+	const int	prog_index[2] = {
+		PROGRESS_VACUUM_NUM_DEAD_ITEM_IDS,
+		PROGRESS_VACUUM_DEAD_TUPLE_BYTES
+	};
+	int64		prog_val[2];
 
 	TidStoreSetBlockOffsets(dead_items, blkno, offsets, num_offsets);
 	vacrel->dead_items_info->num_items += num_offsets;
 
-	/* update the memory usage report */
-	pgstat_progress_update_param(PROGRESS_VACUUM_DEAD_TUPLE_BYTES,
-								 TidStoreMemoryUsage(dead_items));
+	/* update the progress information */
+	prog_val[0] = vacrel->dead_items_info->num_items;
+	prog_val[1] = TidStoreMemoryUsage(dead_items);
+	pgstat_progress_update_multi_param(2, prog_index, prog_val);
 }
 
 /*
diff --git a/src/backend/catalog/system_views.sql b/src/backend/catalog/system_views.sql
index 53047cab5f..efb29adeb3 100644
--- a/src/backend/catalog/system_views.sql
+++ b/src/backend/catalog/system_views.sql
@@ -1221,7 +1221,8 @@ CREATE VIEW pg_stat_progress_vacuum AS
         S.param2 AS heap_blks_total, S.param3 AS heap_blks_scanned,
         S.param4 AS heap_blks_vacuumed, S.param5 AS index_vacuum_count,
         S.param6 AS max_dead_tuple_bytes, S.param7 AS dead_tuple_bytes,
-        S.param8 AS indexes_total, S.param9 AS indexes_processed
+        S.param8 AS num_dead_item_ids, S.param9 AS indexes_total,
+        S.param10 AS indexes_processed
     FROM pg_stat_get_progress_info('VACUUM') AS S
         LEFT JOIN pg_database D ON S.datid = D.oid;
 
diff --git a/src/include/catalog/catversion.h b/src/include/catalog/catversion.h
index f0809c0e58..542213db38 100644
--- a/src/include/catalog/catversion.h
+++ b/src/include/catalog/catversion.h
@@ -57,6 +57,6 @@
  */
 
 /*							yyyymmddN */
-#define CATALOG_VERSION_NO	202405161
+#define CATALOG_VERSION_NO	202406141
 
 #endif
diff --git a/src/include/commands/progress.h b/src/include/commands/progress.h
index 82a8fe6bd1..5616d64523 100644
--- a/src/include/commands/progress.h
+++ b/src/include/commands/progress.h
@@ -25,8 +25,9 @@
 #define PROGRESS_VACUUM_NUM_INDEX_VACUUMS		4
 #define PROGRESS_VACUUM_MAX_DEAD_TUPLE_BYTES	5
 #define PROGRESS_VACUUM_DEAD_TUPLE_BYTES		6
-#define PROGRESS_VACUUM_INDEXES_TOTAL			7
-#define PROGRESS_VACUUM_INDEXES_PROCESSED		8
+#define PROGRESS_VACUUM_NUM_DEAD_ITEM_IDS		7
+#define PROGRESS_VACUUM_INDEXES_TOTAL			8
+#define PROGRESS_VACUUM_INDEXES_PROCESSED		9
 
 /* Phases of vacuum (as advertised via PROGRESS_VACUUM_PHASE) */
 #define PROGRESS_VACUUM_PHASE_SCAN_HEAP			1
diff --git a/src/test/regress/expected/rules.out b/src/test/regress/expected/rules.out
index ef658ad740..13178e2b3d 100644
--- a/src/test/regress/expected/rules.out
+++ b/src/test/regress/expected/rules.out
@@ -2052,8 +2052,9 @@ pg_stat_progress_vacuum| SELECT s.pid,
     s.param5 AS index_vacuum_count,
     s.param6 AS max_dead_tuple_bytes,
     s.param7 AS dead_tuple_bytes,
-    s.param8 AS indexes_total,
-    s.param9 AS indexes_processed
+    s.param8 AS num_dead_item_ids,
+    s.param9 AS indexes_total,
+    s.param10 AS indexes_processed
    FROM (pg_stat_get_progress_info('VACUUM'::text) s(pid, datid, relid, param1, param2, param3, param4, param5, param6, param7, param8, param9, param10, param11, param12, param13, param14, param15, param16, param17, param18, param19, param20)
      LEFT JOIN pg_database d ON ((s.datid = d.oid)));
 pg_stat_recovery_prefetch| SELECT stats_reset,