search which finds the addition or deletion to the log sources happened since last week by index and loss/gain must be specified in percentage

[smithahc1966]

I am trying to write a search which finds the addition or deletion to the log sources happened since last week by index and loss/gain must be specified in percentage.

[lakshman239]

One option would be to schedule a search to get source, sourcetype and index and output the results to a summary index and then you can run searches against that to compare for any days.

 | tstats count where index=* groupby index, sourcetype, source, _time span=1d | collect index=summary

The above will store the results to summary index and you can then schedule another search to look for changes by sourcetype or source and then cal the perc