Your search doesn't make much sense but I have a similar problem to calculate availability: index=web | stats count(eval(HTTP_statuscode >= 500)) as errors, count as total by index | eval availability=round((1-errors/total)*100,3) I would really like be able to have a list of maintenance windows that would be excluded from the availability report. ... View more

I believe Marco's idea is to grab the maintenance windows from a CSV file. You're just putting all the windows on the case . ... View more