2022-10-06: initial release 2022-10-13: added exception handling for ntp request 2022-11-14: made state on no response configurable 2022-11-15: added short (-) options, doesn't work with long (--) options 2023-06-07: moved gui files to ~/local/lib/chek_mk/gui/plugins/... 2024-01-01: modified imports for CMK 2.2.0 2024-04-07: fixed duplicate use of dispersion_levels instead of delay_levels (ThX bitwiz@froum.checkmk.com)