diff --git a/api/IDBRequest.json b/api/IDBRequest.json
index 9045d929dd7369..7bb813a6fc95b7 100644
--- a/api/IDBRequest.json
+++ b/api/IDBRequest.json
@@ -183,6 +183,53 @@
               "deprecated": false
             }
           }
+        },
+        "transient_unrecoverable_read_errors": {
+          "__compat": {
+            "description": "Transient and unrecoverable read errors",
+            "spec_url": "https://w3c.github.io/IndexedDB/#:~:text=NotReadableError",
+            "support": {
+              "chrome": [
+                {
+                  "version_added": "132",
+                  "notes": "Returns a `NotReadableError` exception for unrecoverable read errors, and an `UnknownError` for transient read errors."
+                },
+                {
+                  "version_added": "130",
+                  "partial_implementation": true,
+                  "notes": "Returns a `NotFoundError` exception for unrecoverable read errors, and a `DataError` for transient read errors."
+                }
+              ],
+              "chrome_android": "mirror",
+              "edge": {
+                "version_added": false
+              },
+              "firefox": {
+                "version_added": "14"
+              },
+              "firefox_android": {
+                "version_added": "22"
+              },
+              "ie": {
+                "version_added": false
+              },
+              "oculus": "mirror",
+              "opera": "mirror",
+              "opera_android": "mirror",
+              "safari": {
+                "version_added": "8"
+              },
+              "safari_ios": "mirror",
+              "samsunginternet_android": "mirror",
+              "webview_android": "mirror",
+              "webview_ios": "mirror"
+            },
+            "status": {
+              "experimental": false,
+              "standard_track": true,
+              "deprecated": false
+            }
+          }
         }
       },
       "error_event": {