diff --git a/schema/instrumentation.json b/schema/instrumentation.json
index b698ddd4..2884b703 100644
--- a/schema/instrumentation.json
+++ b/schema/instrumentation.json
@@ -88,6 +88,12 @@
             "type": "object",
             "additionalProperties": false,
             "properties": {
+                "known_methods": {
+                    "type": "array",
+                    "items": {
+                        "type": "string"
+                    }
+                },
                 "client": {
                     "type": "object",
                     "additionalProperties": false,
@@ -136,4 +142,4 @@
             }
         }
     }
-}
\ No newline at end of file
+}