Service graphs

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Graph Information

Field Internal name Type Warn Crit Info
Stratum stratum gauge     Stratum
System Time (x1000) systime gauge      
Frequency (ppm) frequency gauge      
Residual Freq (ppm, x100) residualfreq gauge      
Skew (ppm, x100) skew gauge      
Root delay (seconds, x1000) rootdelay gauge      
Root dispersion (seconds, x1000) rootdispersion gauge     This is the total dispersion accumulated through all the computers back to the stratum-1 computer from which the computer is ultimately synchronised. Dispersion is due to system clock resolution, statistical measurement variations etc.