diff --git a/pkg/chain/chain.go b/pkg/chain/chain.go
index fec4370..ec718a5 100644
--- a/pkg/chain/chain.go
+++ b/pkg/chain/chain.go
@@ -90,6 +90,8 @@ type ObjectType byte
 const (
 	ObjectResource ObjectType = iota
 	ObjectRequest
+	ContainerResource
+	ContainerRequest
 )
 
 type ConditionType byte
diff --git a/schema/native/consts.go b/schema/native/consts.go
index eab9ec0..d6babb1 100644
--- a/schema/native/consts.go
+++ b/schema/native/consts.go
@@ -16,6 +16,9 @@ const (
 	MethodSetContainerEACL = "SetContainerEACL"
 	MethodGetContainerEACL = "GetContainerEACL"
 
+	ObjectPrefix    = "native:object"
+	ContainerPrefix = "native:container"
+
 	ResourceFormatNamespaceObjects          = "native:object/%s/*"
 	ResourceFormatNamespaceContainerObjects = "native:object/%s/%s/*"
 	ResourceFormatNamespaceContainerObject  = "native:object/%s/%s/%s"