Summary When working in IT operational roles, cheat sheets often help to get to know the tools we use every day. Cilium Hubble is no exception: with it’s rich set of capabilities, command flags and options, it is immensely powerful in cloud native observability use cases – but it takes some time to know them all by heart. The cheat sheet will for example help finding the right commands to observe traffic by: … resource … protocol … policy verdict … FQDN … HTTP method, path, and status The cheat sheet also tells you how to check for the Hubble status, how to format the output, and so on.