mik-laj commented on a change in pull request #5139: [AIRFLOW-4360] Add
performance metrics for Webserver UI.
URL: https://github.com/apache/airflow/pull/5139#discussion_r281043446
##########
File path: airflow/www/decorators.py
##########
@@ -125,3 +127,29 @@ def wrapper(self, *args, **kwargs):
__class__.__name__ + ".login"))
return wrapper
return decorator
+
+
+def log_webserver_stats(endpoint, log_views=False, log_duration=False,
log_failures=False):
+ """
+ Decorator to log server side stats from webserver UI.
+
+ Currently supports logging views and load failures as counters
+ and load duration as timing.
+ """
+ def decorator(f):
+ @functools.wraps(f)
+ def wrapper(*args, **kwargs):
+ start_dttm = timezone.utcnow()
+ if (log_views):
Review comment:
```suggestion
if log_views:
```
These brackets are unnecessary
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