Load balancing based on file content

My first thought is that this can be done with an iRule, however it's pretty complicated.  I suggest looking at some of our advanced LB methods to see if Dynamic or even Predictive could work.  This could drastically simplify the configuration.

K42275060: There are several Load Balancing Methods. Which one is best for your environment?

https://my.f5.com/manage/s/article/K42275060