diff --git a/.sdk_metadata.json b/.sdk_metadata.json
index f4f760c..d008d30 100644
--- a/.sdk_metadata.json
+++ b/.sdk_metadata.json
@@ -9,7 +9,25 @@
         "Dart"
       ],
       "userAgents": ["FlutterClientSdk"],
-      "wrapperNames": ["FlutterClientSdk"]
+      "wrapperNames": ["FlutterClientSdk"],
+      "features": {
+        "allFlags": { "introduced": "1.0" },
+        "appMetadata": { "introduced": "1.3" },
+        "autoEnvAttrs": { "introduced": "3.0" },
+        "bigSegments": { "introduced": "1.0" },
+        "contexts": { "introduced": "2.0" },
+        "experimentation": { "introduced": "1.0" },
+        "flagChanges": { "introduced": "1.0" },
+        "hooks": { "introduced": "4.12" },
+        "inlineContextCustomEvents": { "introduced": "4.11.1" },
+        "offlineMode": { "introduced": "1.0" },
+        "perContextSummaryEvents": { "introduced": "4.15" },
+        "pluginSupport": { "introduced": "4.12" },
+        "privateAttrs": { "introduced": "1.0" },
+        "relayProxyProxy": { "introduced": "1.0" },
+        "track": { "introduced": "1.0" },
+        "variationDetail": { "introduced": "1.0" }
+      }
     }
   }
 }