diff --git a/doc/common/apidoc/index.json b/doc/common/apidoc/index.json
index 7c62f6c48..da956a456 100644
--- a/doc/common/apidoc/index.json
+++ b/doc/common/apidoc/index.json
@@ -38652,6 +38652,38 @@
                             "type": "number",
                             "default": "",
                             "description": "Current index of the tab."
+                        },
+                        {
+                            "name": "count",
+                            "optional": false,
+                            "readonly": false,
+                            "type": "number",
+                            "default": "",
+                            "description": "Count of tabs"
+                        },
+                        {
+                            "name": "first",
+                            "optional": false,
+                            "readonly": false,
+                            "type": "boolean",
+                            "default": "",
+                            "description": "Whether the tab is first."
+                        },
+                        {
+                            "name": "last",
+                            "optional": false,
+                            "readonly": false,
+                            "type": "boolean",
+                            "default": "",
+                            "description": "Whether the tab is last."
+                        },
+                        {
+                            "name": "active",
+                            "optional": false,
+                            "readonly": false,
+                            "type": "boolean",
+                            "default": "",
+                            "description": "Whether the tab is active."
                         }
                     ],
                     "methods": []