+{% comment %}
+Copyright (C) The Arvados Authors. All rights reserved.
+
+SPDX-License-Identifier: CC-BY-SA-3.0
+{% endcomment %}
+
+{% include 'notebox_begin_warning' %}
+The humans, specimens and traits tables are deprecated and will be removed in a future release. The recommended way to store and search on user-defined metadata is using the "properties" field of Arvados resources.
+{% include 'notebox_end' %}