arthas/arthas-tutorials-en/command/sysprop/auto-completion.md

Arthas supports a wide range of auto-completion features, and you can type Tab{{}} to get more information when you have doubts about your use.

For example, after typing sysprop java.{{}} , enter Tab{{}} , which will complete the corresponding key:

$ sysprop java.
java.runtime.name             java.protocol.handler.pkgs    java.vm.version
java.vm.vendor                java.vendor.url               java.vm.name
...