Can I create a Search Filter Agent in order to do searches over Milestone Events?

I want to know if I can puto some extra fields in Events filter section

(Example, a button to select and image on disk to do some facial recognition process).

In case of not, if i Create my own Search Manager filter, can I use it to search Milestone Events, instead of non standard alarms (or vehicle / person alarms)

Thanks in advance

No, you cannot put some extra fields in Events filter section. However, you can create your own Search Agent. There is an instruction page in MIP SDK documentation so please read it –

https://doc.developer.milestonesys.com/html/index.html?base=gettingstarted/intro_searchagent.html&tree=tree_4.html