You are using Collectd 4, which is deprecated by CGP. Graphs like df and interfaces may be incomplete.
Scherer8-Dach-Ost

Plugins

snmp

"-l" "0" "-w" "800" "-h" "350" "-t" "snmp frequency" "-s" "e-86400" "DEF:min_f07cdd6e_raw=rrd.php?path=Scherer8-Dach-Ost%2Fsnmp%2Ffrequency-Frequency+%28%2B5GHz%29.rrd:value:MIN" "DEF:avg_f07cdd6e_raw=rrd.php?path=Scherer8-Dach-Ost%2Fsnmp%2Ffrequency-Frequency+%28%2B5GHz%29.rrd:value:AVERAGE" "DEF:max_f07cdd6e_raw=rrd.php?path=Scherer8-Dach-Ost%2Fsnmp%2Ffrequency-Frequency+%28%2B5GHz%29.rrd:value:MAX" "CDEF:min_f07cdd6e=min_f07cdd6e_raw,1,*" "CDEF:avg_f07cdd6e=avg_f07cdd6e_raw,1,*" "CDEF:max_f07cdd6e=max_f07cdd6e_raw,1,*" "LINE1:avg_f07cdd6e#ff0000:Frequency (+5GHz)" "GPRINT:min_f07cdd6e:MIN:%5.1lf%s Min," "GPRINT:avg_f07cdd6e:AVERAGE:%5.1lf%s Avg," "GPRINT:max_f07cdd6e:MAX:%5.1lf%s Max," "GPRINT:avg_f07cdd6e:LAST:%5.1lf%s Last\l"