--- title: "Windows Agent 4.19" slug: "windows-agent-419" description: "Discover release enhancements - APM now supports anonymization of raw traces and offers improved Postgres SQL parsing. Bug fixes and stability improvements included." updated: 2019-03-14T20:50:11Z published: 2019-03-14T20:50:11Z canonical: "docs.stackify.com/windows-agent-419" --- > ## Documentation Index > Fetch the complete documentation index at: https://docs.stackify.com/llms.txt > Use this file to discover all available pages before exploring further. # Windows Agent 4.19 **Release Date: 3/14/2019** ## Release Enhancements - Added support to allow for anonymization of raw traces in APM. - Improved support and stability for Postgres Sql Parsing. - Made some stability and performance improvements around ChangeTracking - Updated the profiler version to 4.0.6.15 ## Bug Fixes - Fixed an issue in AWS around discovering the instance name that would prevent the auto scaling Lambda function from working properly. - Fixed a number of SQL Parser bugs found in several different scenarios. - Fixed a ChangeTracking bug related to applications that share the same name. - Fixed a memory access violation in the profiler - Improved memory usage and CPU% by optimizing how the agent handles Event Logs, Scheduled Tasks, and Services. - Fixed an issue where non-application sourced Event Logs were being assigned to the incorrect Environment name.