Hey folks,
I want to be able to detect and annotate a time series visualization with an event when a specific value in a specific field changes value.
For example, I am tracking memory usage of a process, and I have a column which contains the PID of that process. When the memory usage grows too great, the process dies and is replaced by a new one with a smaller memory usage.
I'd like to be able to add an annotation line to my graph when the PID value changes, but not otherwise. I haven't had much luck figuring out how to define this using Kibana 5.4. (Can't quite upgrade to 6.x yet.)
Would appreciate any pointers. Thanks!
Jeff Kirk