[GitHub] [airflow] mik-laj commented on a change in pull request #20640: Update operators.rst

[GitBox <gi...@apache.org>]

mik-laj commented on a change in pull request #20640:
URL: https://github.com/apache/airflow/pull/20640#discussion_r777701355



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File path: docs/apache-airflow/concepts/operators.rst
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@@ -208,3 +208,21 @@ In this case, ``order_data`` argument is passed: ``{"1001": 301.27, "1002": 433.
 Airflow uses Jinja's `NativeEnvironment <https://jinja.palletsprojects.com/en/2.11.x/nativetypes/>`_
 when ``render_template_as_native_obj`` is set to ``True``.
 With ``NativeEnvironment``, rendering a template produces a native Python type.
+
+.. _concepts:reserved-keywords:
+
+Reserved params keyword
+-----------------------
+
+In Apache Airflow 2.3.3 ``params`` variable is used during DAG serialization. Please do not use that name in third party operators.
+If you upgrade your environment and get the following error
+
+.. code-block:: python

Review comment:
       This error message is too specific to be added to the documentation. If the error message is not understandable enough, we should. update it instead of copying it to the documentation.




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