I want to collect all the details of VIPs, iRules, Pool, etc (everthing) from LTMs and GTMs. How to achieve this efficiently?

You can try to provision the AVR module, if your hardware capacity permits that and you have the license. It provides all the information in an easy manner. There may be other methods which would require you to download codes from codeshare and deply on your device.

You can try to provision the AVR module, if your hardware capacity permits that and you have the license. It provides all the information in an easy manner. There may be other methods which would require you to download codes from codeshare and deply on your device.

You can try to provision the AVR module, if your hardware capacity permits that and you have the license. It provides all the information in an easy manner. There may be other methods which would require you to download codes from codeshare and deply on your device.

Have you checked out F5's new Telemetry Streaming service? Works with LTM but I don't think it pulls DNS stats yet.

https://clouddocs.f5.com/products/extensions/f5-telemetry-streaming/latest/