!!! info "[ApiSubAccountHistoryResponse](/../../schemas/api_sub_account_history_response)"
|Name
`Lite`|Type|Required
`Default`| Description |
|-|-|-|-|
|result
`r` |[SubAccount]|True|The sub account history matching the request sub account|
|next
`n` |string|True|The cursor to indicate when to start the next query from|
??? info "[SubAccount](/../../schemas/sub_account)"
|Name
`Lite`|Type|Required
`Default`| Description |
|-|-|-|-|
|event_time
`et` |string|True|Time at which the event was emitted in unix nanoseconds|
|sub_account_id
`sa` |string|True|The sub account ID this entry refers to|
|margin_type
`mt` |MarginType|True|The type of margin algorithm this subaccount uses|
|settle_currency
`sc` |string|True|The settlement, margin, and reporting currency of this account.
This subaccount can only open positions quoted in this currency
In the future, when users select a Multi-Currency Margin Type, this will be USD
All other assets are converted to this currency for the purpose of calculating margin|
|unrealized_pnl
`up` |string|True|The total unrealized PnL of all positions owned by this subaccount, denominated in quote currency decimal units.
`unrealized_pnl = sum(position.unrealized_pnl * position.quote_index_price) / settle_index_price`|
|total_equity
`te` |string|True|The notional value of your account if all positions are closed, excluding trading fees (reported in `settle_currency`).
`total_equity = sum(spot_balance.balance * spot_balance.index_price) / settle_index_price + unrealized_pnl`|
|initial_margin
`im` |string|True|The `total_equity` required to open positions in the account (reported in `settle_currency`).
Computation is different depending on account's `margin_type`|
|maintenance_margin
`mm` |string|True|The `total_equity` required to avoid liquidation of positions in the account (reported in `settle_currency`).
Computation is different depending on account's `margin_type`|
|available_balance
`ab` |string|True|The notional value available to transfer out of the trading account into the funding account (reported in `settle_currency`).
`available_balance = total_equity - initial_margin - min(unrealized_pnl, 0)`|
|spot_balances
`sb` |[SpotBalance]|True|The list of spot assets owned by this sub account, and their balances|
|positions
`p` |[Positions]|True|The list of positions owned by this sub account|
|settle_index_price
`si` |string|True|The index price of the settle currency. (reported in `USD`)|
|is_vault
`iv` |boolean|False
`None`|Whether this sub account is a vault|
|vault_im_additions
`vi` |string|False
`None`|Total amount of IM (reported in `settle_currency`) deducted from the vault due to redemptions nearing the end of their redemption period|
|derisk_margin
`dm` |string|True|The derisk margin of this sub account|
|derisk_to_maintenance_margin_ratio
`dt` |string|True|The derisk margin to maintenance margin ratio of this sub account|
??? info "[MarginType](/../../schemas/margin_type)"
|Value| Description |
|-|-|
|`SIMPLE_CROSS_MARGIN` = 2|Simple Cross Margin Mode: all assets have a predictable margin impact, the whole subaccount shares a single margin|
|`PORTFOLIO_CROSS_MARGIN` = 3|Portfolio Cross Margin Mode: asset margin impact is analysed on portfolio level, the whole subaccount shares a single margin|
??? info "[SpotBalance](/../../schemas/spot_balance)"
|Name
`Lite`|Type|Required
`Default`| Description |
|-|-|-|-|
|currency
`c` |string|True|The currency you hold a spot balance in|
|balance
`b` |string|True|This currency's balance in this trading account.|
|index_price
`ip` |string|True|The index price of this currency. (reported in `USD`)|
??? info "[Positions](/../../schemas/positions)"
|Name
`Lite`|Type|Required
`Default`| Description |
|-|-|-|-|
|event_time
`et` |string|True|Time at which the event was emitted in unix nanoseconds|
|sub_account_id
`sa` |string|True|The sub account ID that participated in the trade|
|instrument
`i` |string|True|The instrument being represented|
|size
`s` |string|True|The size of the position, expressed in base asset decimal units. Negative for short positions|
|notional
`n` |string|True|The notional value of the position, negative for short assets, expressed in quote asset decimal units|
|entry_price
`ep` |string|True|The entry price of the position, expressed in `9` decimals
Whenever increasing the size of a position, the entry price is updated to the new average entry price
`new_entry_price = (old_entry_price * old_size + trade_price * trade_size) / (old_size + trade_size)`|
|exit_price
`ep1` |string|True|The exit price of the position, expressed in `9` decimals
Whenever decreasing the size of a position, the exit price is updated to the new average exit price
`new_exit_price = (old_exit_price * old_exit_trade_size + trade_price * trade_size) / (old_exit_trade_size + trade_size)`|
|mark_price
`mp` |string|True|The mark price of the position, expressed in `9` decimals|
|unrealized_pnl
`up` |string|True|The unrealized PnL of the position, expressed in quote asset decimal units
`unrealized_pnl = (mark_price - entry_price) * size`|
|realized_pnl
`rp` |string|True|The realized PnL of the position, expressed in quote asset decimal units
`realized_pnl = (exit_price - entry_price) * exit_trade_size`|
|total_pnl
`tp` |string|True|The total PnL of the position, expressed in quote asset decimal units
`total_pnl = realized_pnl + unrealized_pnl`|
|roi
`r` |string|True|The ROI of the position, expressed as a percentage
`roi = (total_pnl / (entry_price * abs(size))) * 100^`|
|quote_index_price
`qi` |string|True|The index price of the quote currency. (reported in `USD`)|
|est_liquidation_price
`el` |string|True|The estimated liquidation price|
|leverage
`l` |string|True|The current leverage value for this position|