itero help

itero help
itero help <command>
itero <command> --help
itero --version

itero help lists the commands, by name; itero help <command> shows one command’s arguments and options, as does --help after it.

$ itero help emit
Send a message: it starts runs and reaches the runs waiting for it

Usage: itero emit <TYPE> [DATA]

Arguments:
  <TYPE>  Its type, two or more words joined by dots, like order.placed
  [DATA]  Its data, a JSON object

itero --version prints the version: itero 0.3.0.