Define the default for the contains_url filter param
Fixes
@@ -31,5 +31,5 @@ allOf:
type: array
contains_url:
type: boolean
- description: If ``true``, includes only events with a url key in their content. If
- ``false``, excludes those events.
+ description: If ``true``, includes only events with a ``url`` key in their content. If
+ ``false``, excludes those events. Defaults to ``false``.
