I have yet to find a good way to pull event data from the AIP module. However, you can, as you mentioned, setup a read-only user on the module and retrieve event data from a single sensor using IDM, or from multiple sensors with IME.
To access IDM, you can simply browse to https://. Here is the reference for viewing events in IDM:
Table of ContentsIntroductionVersion HistoryPossible Future
UpdatesDocuments PurposeNAT Operation in ASA 8.3+ SectionsRule Types
Network Object NATTwice NAT / Manual NATRule Types used per SectionNAT
Types used with Twice NAT / Manual NAT and Network Obje...
Table of Contents Introduction:This document describes details on how
NAT-T works. Background: ESP encrypts all critical information,
encapsulating the entire inner TCP/UDP datagram within an ESP header.
ESP is an IP protocol in the same sense that TCP an...