diff --git a/x-pack/plugin/core/src/main/resources/monitoring-beats.json b/x-pack/plugin/core/src/main/resources/monitoring-beats.json
index a5a3bbf79490f..235e516001d0b 100644
--- a/x-pack/plugin/core/src/main/resources/monitoring-beats.json
+++ b/x-pack/plugin/core/src/main/resources/monitoring-beats.json
@@ -297,6 +297,9 @@
                                 "unauthorized": {
                                   "type": "long"
                                 },
+                                "internal": {
+                                  "type": "long"
+                                },
                                 "decode": {
                                   "type": "long"
                                 },