zping

elasticsearch sniffing support?

3

The elasticsearch-py documents recommend turn on sniffing when application is long-running to make sure client is aware of the changes about the cluster location. I think it is worth trying...

add sniffing

2

turn on sniffing as in issue #41 .

I've opened the PR #40 ，I think `msg` should not be included by default.

Should `msg` also be included in filter fields?

1

`msg` is not included in logging.Formatter documents, and will be included in the elasticsearch message body, as you're not excluding it here. If you using this handler just for one...