> ## Documentation Index
> Fetch the complete documentation index at: https://docs.amberdata.io/llms.txt
> Use this file to discover all available pages before exploring further.

# Infrastructure & Improvements

## ⚙️ Infrastructure & Improvements

* **Upcoming Infrastructure Upgrade: Market Data API** – Effective March 6, 2026
  <Link href="/changelog/infra-upgrade-market-data-api">Read more</Link>

* **Upcoming API Compression Requirement** – Effective July 1, 2025
  <Link href="/changelog/upcoming-api-change-compression-will-be-required-by-july-1-2025">Read more</Link>

* **S3 Path Recommendation** – February 1, 2025
  <Link href="/changelog/recommended-s3-object-paths">Read more</Link>

* **REST Historical Order Book Access Limited to 18 Months** – May 15, 2025
  <Link href="/changelog/rest-access-historical-order-book-limited">Read more</Link>