> ## Documentation Index
> Fetch the complete documentation index at: https://initialabs-develop.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# Introduction

All rollups comes with a built-in indexer that automatically index and store all relevant data on the chain. This data is then exposed through a REST API that can be used to query various historical and current data including historical account transactions, NFTs owned by an account, and more.
