Forum Discussion

mr_t's avatar
mr_t
3 years ago

Accessing the previous row of data on a datasource

Hi,  I am trying to create a datasource that compares current row of data with the previous reading. What is the best way of accessing a previous row of data? Thank you,  To...
Anonymous's avatar
Anonymous
3 years ago

+1: if this is for alerting purposes, just use the delta threshold options.

If you want to actually graph the difference, you might consider either the LM API, or the easier collector script caching.