WSJT-X application decodes most signals in the audio passband on alternating 15 second slots.
We'll watch reported and collected decodes over time. View multiple measures over multiple days in one Plot.ly graph. plot 
See FT8 Buffer Stats defined and interpreted.
See Collect FT8 Decodes for current buffer contents.
SENSOR asia http://ward.asia.wiki.org/plugin/wsjt/stats DAY 1440 KEEP 15
plugins/datalog/ft8-decodes-datalog
See Unexpected Server Restarts for a problem exposed.