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Quick start
monitor >>> help
Usage: help [OPTIONS] COMMAND [ARGS]...
To see the usage of each command, run them with "--help" option.
Commands:
cancel Cancel an indicated task
console Switch to async Python REPL
exit (q,quit) Leave the monitor client session
help (?,h) Show the list of commands
ps (p) Show task table
ps-terminated (pst,pt) List recently terminated/cancelled tasks
signal Send a Unix signal
stacktrace (st,stack) Print a stack trace from the event loop thread
where (w) Show stack frames and the task creation chain of a task
where-terminated (wt) Show stack frames and the termination/cancellation chain of a task