In the end I had to add the following for all the fields I need:
Code: Select all
mutate {
convert => { "fieldname1" => "integer" }
convert => { "fieldname2" => "integer" }
convert => { "fieldname3" => "integer" }
convert => { "fieldname4" => "integer" }
}Now I am able to get the values displayed over time in the histogram and create monitoring queries for NagiosXI as well.
Thank you for your support, please consider this issue resolved.
Thanks,
Alex