olchas commented on a change in pull request #11061:
URL: https://github.com/apache/airflow/pull/11061#discussion_r492583493
##########
File path: docs/howto/custom-operator.rst
##########
@@ -200,6 +200,35 @@ with actual value. Note that Jinja substitutes the
operator attributes and not t
In the example, the ``template_fields`` should be ``['guest_name']`` and not
``['name']``
+Additionally you may provide ``template_fields_renderers`` dictionary which
defines in what style the value
+from template field renders in Web UI. For example:
+
+.. code-block:: python
+
+ class MyRequestOperator(BaseOperator):
+ template_fields = ['request_body']
+ template_fields_renderers = {'request_body': 'json'}
+
+ @apply_defaults
+ def __init__(
+ self,
+ request_body: str,
+ **kwargs) -> None:
+ super().__init__(**kwargs)
+ self.request_body = name
Review comment:
```suggestion
self.request_body = request_body
```
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