[AIRFLOW-2401] Document the use of variables in Jinja template Closes #2847 from moe-nadal-ck/patch-1
Project: http://git-wip-us.apache.org/repos/asf/incubator-airflow/repo Commit: http://git-wip-us.apache.org/repos/asf/incubator-airflow/commit/a67c13e4 Tree: http://git-wip-us.apache.org/repos/asf/incubator-airflow/tree/a67c13e4 Diff: http://git-wip-us.apache.org/repos/asf/incubator-airflow/diff/a67c13e4 Branch: refs/heads/v1-10-test Commit: a67c13e44cb96acacc79896b327bbaaae19707a1 Parents: 8921e7d Author: Moe Nadal <[email protected]> Authored: Mon Apr 30 15:05:47 2018 -0700 Committer: r39132 <[email protected]> Committed: Mon Apr 30 15:06:10 2018 -0700 ---------------------------------------------------------------------- docs/concepts.rst | 12 ++++++++++++ 1 file changed, 12 insertions(+) ---------------------------------------------------------------------- http://git-wip-us.apache.org/repos/asf/incubator-airflow/blob/a67c13e4/docs/concepts.rst ---------------------------------------------------------------------- diff --git a/docs/concepts.rst b/docs/concepts.rst index 89c25fe..c28b10f 100644 --- a/docs/concepts.rst +++ b/docs/concepts.rst @@ -427,6 +427,18 @@ The second call assumes ``json`` content and will be deserialized into ``bar``. Note that ``Variable`` is a sqlalchemy model and can be used as such. +You can use a variable from a jinja template with the syntax : + +.. code:: bash + + echo {{ var.value.<variable_name> }} + +or if you need to deserialize a json object from the variable : + +.. code:: bash + + echo {{ var.json.<variable_name> }} + Branching =========
