Set any arbitrary meta fields onto the meta instance

graphene/types/base.py

@@ -40,6 +40,11 @@ class BaseType(SubclassWithMeta):
             return
         _meta.name = name or cls.__name__
         _meta.description = description or trim_docstring(cls.__doc__)
+
+        # Set all extra arguments onto the meta class as well
+        for key, value in _kwargs.items():
+            setattr(_meta, key, value)
+
         _meta.freeze()
         cls._meta = _meta
         super(BaseType, cls).__init_subclass_with_meta__()

graphene/types/tests/test_objecttype.py

@@ -275,3 +275,12 @@ def test_objecttype_meta_with_annotations():
 
     schema = Schema(query=Query)
     assert schema is not None
+
+
+def test_objecttype_meta_extra_fields():
+    class Query(ObjectType):
+        class Meta:
+            name = "MyQuery"
+            foo = "bar"
+
+    assert Query._meta.foo == "bar"