@Sapphire BLU just wanted to check if you have reviewed this blog - https://techcommunity.microsoft.com/t5/azure-network-security-blog/exploring-the-new-resource-specific-structured-logging-in-azure/ba-p/3620530
Feel free to share any specific errors that you are facing while setting this up, as it will help us to guide you in the right direction.
Let me know if you have any further questions, feel free to post back.