carbonapi: replacement graphite API server

We are using
to host our packages!
CarbonAPI supports a significant subset of graphite functions [see COMPATIBILITY].
In our testing it has shown to be 5x-10x faster than requesting data from graphite-web.
For requirements see Requirements section below.
Installation
At this moment we are building packages for CentOS 7, Rockylinux 8 (should be compatible with RHEL 8), Debian 10, Debian 11, Debian 12 (testing), Ubuntu 18.04, Ubuntu 20.04, Ubuntu 22.04. Installation guides are available on packagecloud (see the links below).
- Stable versions: Stable repo
- Autobuilds (master, might be unstable): Autobuild repo
- Docker images: ghcr.io
Configuration
CarbonAPI* can be configured by config file or by environment variables.
Configuration file