I saw an article about the combination of grafana and hubot on the official website
But the description is too simple. I don’t know the meaning of this configuration file. Can someone help me
welcome to the 
forum, @jiaowoyeshanji
see here for more installtion details. Keep in mind that the Hubot plugin is community-built and it looks to be aging a bit:
Hello, I am offering a Grafana bot as a service through https://graphme.app You don’t need to install or maintain Hubot by yourself and can get started straight away!