More readable logs for local debugging (#12926)

enterprise/server/logger.py

@@ -51,6 +51,14 @@ def custom_json_serializer(obj, **kwargs):
                 obj['stack_info'] = format_stack(stack_info)
 
     result = json.dumps(obj, **kwargs)
+
+    # Swap out newlines to make things easier to read. This will produce
+    # invalid json but means we can have similar logs in local development
+    # to production, making things easier to correlate. Obviously,
+    # LOG_JSON_FOR_CONSOLE should not be used in production environments.
+    if LOG_JSON_FOR_CONSOLE:
+        result = result.replace('\\n', '\n')
+
     return result