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

# Order Book V2 Channel

> Subscribe to optimized incremental order-book updates.

Channel: `futures.obu`

This channel is intended for lower-latency local order-book maintenance.


This documentation is built and hosted on [Mintlify](https://mintlify.com), a developer documentation platform.