queue_dir            (path)               staging dir for undelivered messages e.g. '/home/events'
queue_limit          (number)             maximum limit for undelivered messages, defaults to '100000'
max_open_connections (number)             maximum number of open connections to the database, defaults to '2'
comment              (sentence)           optionally add a comment to this setting
```

or environment variables

```

d6566afb36d109141150¬content-type°application/json¡v Ρì Þ ¤nullÅ ,rÙ.·x7 <'@ßr¦ÀV ñl∅ñµœ¼Kµ.i»?…alue":"namespace"},{"key":"connection_string","value":""},{"key":"table","value":""},{"key":"queue_dir","value":""},{"key":"queue_limit","value":"0"},{"key":"max_open_connections","value":"2"}]},"notify_redis":{"_":[{"key":"enable","value":"off"},{"key":"format","value":"namespace"},{"key":"address","value":""},{"key":"key","value":""},{"key":"password","value":""},{"key":"user","value":""},{"key":"queue_dir","valu...