diff --git a/pkg/object/wellknown_attributes.go b/pkg/object/wellknown_attributes.go
new file mode 100644
index 0000000..3c9df3d
--- /dev/null
+++ b/pkg/object/wellknown_attributes.go
@@ -0,0 +1,15 @@
+package object
+
+const (
+	// AttrName is an attribute key that is commonly used to denote
+	// human-friendly name.
+	AttrName = "Name"
+
+	// AttrFileName is an attribute key that is commonly used to denote
+	// file name to be associated with the object on saving.
+	AttrFileName = "FileName"
+
+	// AttrTimestamp is an attribute key that is commonly used to denote
+	// user-defined local time of object creation in Unix Timestamp format.
+	AttrTimestamp = "Timestamp"
+)