Alert through Proxy or customize request

[prabhatsharma]

Discussed in #2042

^{Originally posted by Thaiph1308 November 26, 2023}
Hello Openobserve team,
I'm using Openobserve to centralize and monitor logs, but in my case, it requires traffic to go through a proxy before reaching Teams webhook. It would be perfect if Openobserve could have a feature like this (optional Proxy or let the user customize the request).