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

# Chainstack updates: February 21, 2024

> Subgraphs gain preconfigured deployments called Data APIs, giving developers production-ready indexed blockchain data without setting up custom subgraphs.

**Subgraphs**. Preconfigured and deployed subgraphs called Data APIs released.