Splunk APM is very good for monitoring purposes. You can watch application-to-application flows. If you just click on a flow, you can go step by step and debug an issue. The places with errors are marked in red. The API or the application in which you are getting an error is red. From there, you can go to the log or the error, and then the person responsible for that particular API or application has to fix it.
Splunk APM gives tools for user monitoring, logs observability, infrastructure monitoring, synthetic monitoring, and automated on-call.
Splunk APM provides real-time data. In the logs, if you want to see errors related to status 404, you can just write one keyword, and you will get the results.
Splunk APM offers end-to-end visibility across the environment, but it also depends on how your business is set up on Splunk APM.
Splunk APM helped to reduce our mean time to resolve (MTTR). Previously, I had to log into my VPN, run commands, and see the logs. After having Splunk APM, I could click on one link and go through the logs.
We could set up Splunk APM based on our environment. I worked on one project with Splunk APM. In that project, we faced a lot of issues, and I resolved the issues with the help of Splunk APM. I found the accurate logs and the easiest way to resolve the errors.