From b1c1f97744e735c5230fc658cf8deb71aa770f9b Mon Sep 17 00:00:00 2001
From: eladkal <45845474+eladkal@users.noreply.github.com>
Date: Fri, 7 Jul 2023 11:19:27 +0300
Subject: [PATCH] Add explanation about tag creation and cleanup (#32406)

* Add explanation about tag creation and cleanup
---
 docs/apache-airflow/howto/add-dag-tags.rst | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/docs/apache-airflow/howto/add-dag-tags.rst b/docs/apache-airflow/howto/add-dag-tags.rst
index 7e75cec734bc5..5b7db76229f08 100644
--- a/docs/apache-airflow/howto/add-dag-tags.rst
+++ b/docs/apache-airflow/howto/add-dag-tags.rst
@@ -38,3 +38,7 @@ In your Dag file, pass a list of tags you want to add to DAG object:
 **Screenshot**:
 
 .. image:: ../img/add-dag-tags.png
+
+Tags are registered as part of dag parsing.
+In case of stale tags, you can purge old data with the Airflow CLI command ``airflow db clean``.
+See :ref:`db clean usage<cli-db-clean>` for more details.