How do I create and add a custom placeholder/filter to a log search in sumologic?
In this example, how would I replace dev-
with an ${env}
placeholder that I can use as a filter in the dashboard I am creating.
_source="syslog-collector" "dev-my-app"
| parse "INFO : *" as jsonobject
| json field=jsonobject "load-time" as load_time
| timeslice 30m | pct(load_time, 99.9) as ms group by _timeslice
I used regex to parse an env variable which I then filtered on in my dashboard.
| parse regex "(?<env>(?<=.{20}).+?(?=-my-app))"