# 2021 - [Release Notes: December 2021](https://docs.thousandeyes.com/archived-release-notes/2021/2021-12-release-notes.md) - [Release Notes: November 2021](https://docs.thousandeyes.com/archived-release-notes/2021/2021-11-release-notes.md) - [Release Notes: October 2021](https://docs.thousandeyes.com/archived-release-notes/2021/2021-10-release-notes.md) - [Release Notes: September 2021](https://docs.thousandeyes.com/archived-release-notes/2021/2021-09-release-notes.md) - [Release Notes: August 2021](https://docs.thousandeyes.com/archived-release-notes/2021/2021-08-release-notes.md) - [Release Notes: July 2021](https://docs.thousandeyes.com/archived-release-notes/2021/2021-07-release-notes.md) - [Release Notes: June 2021](https://docs.thousandeyes.com/archived-release-notes/2021/2021-06-release-notes.md) - [Release Notes: May 2021](https://docs.thousandeyes.com/archived-release-notes/2021/2021-05-release-notes.md) - [Release Notes: April 2021](https://docs.thousandeyes.com/archived-release-notes/2021/2021-04-release-notes.md) - [Release Notes: March 2021](https://docs.thousandeyes.com/archived-release-notes/2021/2021-03-release-notes.md) - [Release Notes: February 2021](https://docs.thousandeyes.com/archived-release-notes/2021/2021-02-release-notes.md) - [Release Notes: January 2021](https://docs.thousandeyes.com/archived-release-notes/2021/2021-01-release-notes.md) --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://docs.thousandeyes.com/archived-release-notes/2021.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.