diff --git a/docs/metrics/cluster/node-metrics.md b/docs/metrics/cluster/node-metrics.md
index ac1085bf8e..e37d3bbd06 100644
--- a/docs/metrics/cluster/node-metrics.md
+++ b/docs/metrics/cluster/node-metrics.md
@@ -14,3 +14,5 @@
| kube_node_status_condition | Gauge | The condition of a cluster node | | `node`=<node-address>
`condition`=<node-condition>
`status`=<true\|false\|unknown> | STABLE |
| kube_node_created | Gauge | Unix creation timestamp | seconds | `node`=<node-address> | STABLE |
| kube_node_deletion_timestamp | Gauge | Unix deletion timestamp | seconds | `node`=<node-address> | EXPERIMENTAL |
+| kube_node_volumes_in_use_count | Gauge | Number of volumes in use on the node | | `node`=<node-address> | STABLE |
+| kube_node_volumes_attached_count | Gauge | Number of volumes attached to the node | | `node`=<node-address> | STABLE |