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

# Introduction

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