[airflow] branch main updated: Update best-practices.rst (#17357)

[po...@apache.org]

This is an automated email from the ASF dual-hosted git repository.

potiuk pushed a commit to branch main
in repository https://gitbox.apache.org/repos/asf/airflow.git


The following commit(s) were added to refs/heads/main by this push:
     new d2a43f3  Update best-practices.rst (#17357)
d2a43f3 is described below

commit d2a43f372962581aff5825c1c834cc6298b736be
Author: Jarek Potiuk <ja...@potiuk.com>
AuthorDate: Sat Jul 31 13:00:49 2021 +0200

    Update best-practices.rst (#17357)
---
 docs/apache-airflow/best-practices.rst | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/docs/apache-airflow/best-practices.rst b/docs/apache-airflow/best-practices.rst
index cb40f4c..79460b2 100644
--- a/docs/apache-airflow/best-practices.rst
+++ b/docs/apache-airflow/best-practices.rst
@@ -62,7 +62,9 @@ Some of the ways you can avoid producing a different result -
 .. tip::
 
     You should define repetitive parameters such as ``connection_id`` or S3 paths in ``default_args`` rather than declaring them for each task.
-    The ``default_args`` help to avoid mistakes such as typographical errors.
+    The ``default_args`` help to avoid mistakes such as typographical errors. Also, most connection types have unique parameter names in
+    tasks, so you can declare a connection only once in ``default_args`` (for example ``gcp_conn_id``) and it is automatically
+    used by all operators that use this connection type.
 
 Deleting a task
 ----------------