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

# L2 order book (WIP)

> Multi-market depth and zoomable price levels.

The L2 order book shows size at each price across your selected markets.

## Multi-market depth

Aggregate or combined depth from the venues in the current market group.

*Content and screenshots to come.*

## Zoom

Scroll-wheel zoom through price levels for the detail you need.

*Content to come.*

See also: [L4 order book](/l4-order-book), [Tape](/tape).