hey I read http://oss.oetiker.ch/rrdtool/doc/rrdxport.en.html and it was hard to understand ;) . And I create a command line by reading above link ,But it gives an error.
Here are my data . file name-xxx.rrd file path- /var/lib/smokeping/Local/ . steps – 60 sec. and this is my terminal code- rrdtool xport –json -s $(date -d “10 mins ago” +%s) -e $(date +%s) –step 60 DEF:load_1min_avg=/var/lib/smokeping/Local/xxx.rrd:shortterm:AVERAGE XPORT:load_1min_avg but it gives this error- ERROR: No DS called ‘shortterm’ in ‘/var/lib/smokeping/Local/xxx.rrd’ What is the wrong here.Give some help.
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