%system-id%_%interface-nick%_docsis_upstream.rrd
{Correctable},{Error-Free},{Correctable},{Uncorrectable},+,+,/,100,*
{Uncorrectable},{Error-Free},{Correctable},{Uncorrectable},+,+,/,100,*
%system-id%_%interface-nick%_docsis_downstream.rrd
{UsedBytes},{TotalBytes},/,100,*
The total number of bytes in the Payload portion
The total number of DOCSIS data bytes transported by this downstream
channel
Signal/Noise-Ratio was lower than 20dB