Microsoft Azure Log Analytics Query Packs is a feature that allows users to easily access pre-built queries for analyzing log data in their Azure environment. These query packs are designed to help users quickly identify and troubleshoot issues within their systems by providing tailored queries for specific use cases. By utilizing query packs, users can save time and effort in creating complex queries, as well as leverage best practices and expert knowledge in log data analysis. With the ability to customize and adjust these queries to fit their specific needs, users can efficiently monitor and manage their Azure resources with ease.