diff --git a/backend/src/main/resources/dynamic-http-metadata-provider.schema.json b/backend/src/main/resources/dynamic-http-metadata-provider.schema.json
index 4b8dc513f..887508b7f 100644
--- a/backend/src/main/resources/dynamic-http-metadata-provider.schema.json
+++ b/backend/src/main/resources/dynamic-http-metadata-provider.schema.json
@@ -222,6 +222,29 @@
                     "default": null,
                     "pattern": "^(R\\d*\\/)?P(?:\\d+(?:\\.\\d+)?Y)?(?:\\d+(?:\\.\\d+)?M)?(?:\\d+(?:\\.\\d+)?W)?(?:\\d+(?:\\.\\d+)?D)?(?:T(?:\\d+(?:\\.\\d+)?H)?(?:\\d+(?:\\.\\d+)?M)?(?:\\d+(?:\\.\\d+)?S)?)?$"
                 },
+                "removeIdleEntityData": {
+                    "title": "label.remove-idle-entity-data",
+                    "description": "tooltip.remove-idle-entity-data",
+                    "type": "boolean",
+                    "widget": {
+                        "id": "boolean-radio"
+                    },
+                    "oneOf": [
+                        {
+                            "enum": [
+                                true
+                            ],
+                            "description": "value.true"
+                        },
+                        {
+                            "enum": [
+                                false
+                            ],
+                            "description": "value.false"
+                        }
+                    ],
+                    "default": true
+                },
                 "cleanupTaskInterval": {
                     "title": "label.cleanup-task-interval",
                     "description": "tooltip.cleanup-task-interval",