container - promethus

1. good
https://blog.techbridge.cc/2019/08/26/how-to-use-prometheus-grafana-in-flask-app/

2.  docker
https://github.com/prometheus/prometheus

3.  good example
https://k2r2bai.com/2018/06/10/cncf/prometheus/
https://ithelp.ithome.com.tw/tags/articles/prometheus
https://www.inwinstack.com/2018/11/14/prometheus-introduction-2/

4. log
https://www.robustperception.io/reloading-prometheus-configuration

document:
https://prometheus.io/docs/prometheus/latest/storage/
https://prometheus.io/docs/prometheus/latest/getting_started/

https://prometheus.io/docs/prometheus/latest/querying/basics/

https://wiki.lnd.bz/display/LFTC/Prometheus

https://yunlzheng.gitbook.io/prometheus-book/part-ii-prometheus-jin-jie/exporter/commonly-eporter-usage/use-prometheus-monitor-container

5. reload
http://codefun007.xyz/view/article_detail.htm?id=350