Windows Sysmon based project

I’ve been developing a small tool in Rust, which parses and analyzes Windows Sysmon logs to assist with basic security event analysis. I’d really appreciate some feedback on the code structure, performance, and idiomatic Rust usage. Here is a link to its first version=> Version 0.1 by serhiismoliak · Pull Request #1 · serhiismoliak/sysmon-log-analyzer