!!! info "[OrderbookLevel](/../../schemas/orderbook_level)"
    |Name<br>`Lite`|Type|Required<br>`Default`| Description |
    |-|-|-|-|
    |price<br>`p` |string|True|The price of the level, expressed in `9` decimals|
    |size<br>`s` |string|True|The number of assets offered, expressed in base asset decimal units|
    |num_orders<br>`no` |integer|True|The number of open orders at this level|