!!! info "[SubAccountTrade](/../../schemas/sub_account_trade)"
|Name
`Lite`|Type|Required
`Default`| Description | |-|-|-|-| |start_interval
`si` |string|True|Start of calculation epoch| |sub_account_id
`sa` |string|True|The sub account id| |instrument
`i` |string|True|The instrument being represented| |total_fee
`tf` |string|True|Total fee paid| |total_trade_volume
`tt` |string|True|Total volume traded|