(airflow) 41/46: Added example for defaults in conn.extras (#35165)

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ephraimanierobi pushed a commit to branch v2-7-test
in repository https://gitbox.apache.org/repos/asf/airflow.git

commit c7c0df835e97535b474755df377b985d8482d2cb
Author: Vedran Kolka <30...@users.noreply.github.com>
AuthorDate: Sun Oct 29 08:00:08 2023 +0100

    Added example for defaults in conn.extras (#35165)
    
    Added example for providing a default value when reading extras from connections using extra_dejson.get
    
    (cherry picked from commit 7c80b2b6fbe8391857a81ea03ae24a0f37f8cb7c)
---
 docs/apache-airflow/templates-ref.rst | 1 +
 1 file changed, 1 insertion(+)

diff --git a/docs/apache-airflow/templates-ref.rst b/docs/apache-airflow/templates-ref.rst
index 763d3550fd..215e35f589 100644
--- a/docs/apache-airflow/templates-ref.rst
+++ b/docs/apache-airflow/templates-ref.rst
@@ -136,6 +136,7 @@ Just like with ``var`` it's possible to fetch a connection by string  (e.g. ``{{
 
 Additionally, the ``extras`` field of a connection can be fetched as a Python Dictionary with the ``extra_dejson`` field, e.g.
 ``conn.my_aws_conn_id.extra_dejson.region_name`` would fetch ``region_name`` out of ``extras``.
+This way, defaults in ``extras`` can be provided as well (e.g. ``{{ conn.my_aws_conn_id.extra_dejson.get('region_name', 'Europe (Frankfurt)') }}``).
 
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