diff --git a/doc/modules/cassandra/pages/managing/operating/metrics.adoc b/doc/modules/cassandra/pages/managing/operating/metrics.adoc
index 6b8587300a..6156682550 100644
--- a/doc/modules/cassandra/pages/managing/operating/metrics.adoc
+++ b/doc/modules/cassandra/pages/managing/operating/metrics.adoc
@@ -184,6 +184,12 @@ in queries on this table.
 |PurgeableTombstoneScannedHistogram |Histogram |Histogram of purgeable tombstones scanned
 in queries on this table. Use tombstone_read_purgeable_metric_granularity property in cassandra.yaml to enable it.
 
+|TombstoneWarnings |Counter |Number of tombstone read warnings (reads that scanned more than
+tombstone_warn_threshold tombstones).
+
+|TombstoneFailures |Counter |Number of tombstone read failures (reads that scanned more than
+tombstone_failure_threshold tombstones).
+
 |LiveScannedHistogram |Histogram |Histogram of live cells scanned in
 queries on this table.