Let's support at least reading "b3" header from a single string, most commonly traceid-spanid-1
It would also be nice to support optionally writing this, especially in message providers or others with constrained environments.

Expected behavior

As discussed on openzipkin/b3-propagation#21 and first implemented here: https://github.com/openzipkin/brave/blob/master/brave/src/main/java/bra

Currently, Stats command in the protocol and olric-stats tool only work on a cluster member. So if you run the following command:

olric-stats -a=cluster-member:port

It returns statistics for only one cluster member. This is not very useful most of the time. We need to aggregate all statistics.

-s/--summary would also be useful.

Problem description

I saw comment about nulls caching dotnetcore/EasyCaching#43 (comment), but we have important case when it is necessary.

We develop a low code platform, where our clients can set up some handlers for processing some requests from there websites.

1. Each handler is entity in database, that is cached in memory.
2. Some handlers cou

Get能否类似post设置request Header,现在貌似没有提供