zkan commented on a change in pull request #17319:
URL: https://github.com/apache/airflow/pull/17319#discussion_r680357578
##########
File path: docs/apache-airflow/best-practices.rst
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@@ -91,13 +91,16 @@ Variables
---------
You should avoid usage of Variables outside an operator's ``execute()`` method
or Jinja templates if possible,
-as Variables create a connection to metadata DB of Airflow to fetch the value,
which can slow down parsing and place extra load on the DB.
+as Variables create a connection to metadata DB of Airflow to fetch the value,
which can slow down parsing and
+place extra load on the DB.
Airflow parses all the DAGs in the background at a specific period.
-The default period is set using ``processor_poll_interval`` config, which is
by default 1 second. During parsing, Airflow creates a new connection to the
metadata DB for each DAG.
+The default period is set using ``processor_poll_interval`` config, which is
by default 1 second.
+During parsing, Airflow creates a new connection to the metadata DB for each
DAG.
Review comment:
Yes, that does. Thanks!
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