Add configurable limit to size of stdout shown for a single job event in list view.

awx/main/conf.py

@@ -157,6 +157,16 @@ register(
     category_slug='jobs',
 )
 
+register(
+    'EVENT_STDOUT_MAX_BYTES_DISPLAY',
+    field_class=fields.IntegerField,
+    min_value=0,
+    label=_('Job Event Standard Output Maximum Display Size'),
+    help_text=_(u'Maximum Size of Standard Output in bytes to display for a single job or ad hoc command event. `stdout` will end with `\u2026` when truncated.'),
+    category=_('Jobs'),
+    category_slug='jobs',
+)
+
 register(
     'SCHEDULE_MAX_JOBS',
     field_class=fields.IntegerField,