LivePnL

Live profit-and-loss snapshot (realized + running/unrealized) with quote ages.

Field	Type	Required	Nullable	Default	Description
SnapshotTime	datetime	No	Yes		UTC time when this snapshot was evaluated on the server.
Realized	Decimal	No	Yes		Realized PnL component (total PnL = realized + running).
Bid	Decimal	No	Yes		Running/unrealized PnL computed using bid quotes. null when not available or not requested.
Ask	Decimal	No	Yes		Running/unrealized PnL computed using ask quotes. null when not available or not requested.
Last	Decimal	No	Yes		Running/unrealized PnL computed using last quotes. null when not available or not requested.
Mark	Decimal	No	Yes		Running/unrealized PnL computed using mark quotes (MarkPreferred). null when not available or not requested.
BidAgeMs	int	No	Yes		Age in milliseconds of the quote data used to compute Bid at SnapshotTime. null when Bid is null.
AskAgeMs	int	No	Yes		Age in milliseconds of the quote data used to compute Ask at SnapshotTime. null when Ask is null.
LastAgeMs	int	No	Yes		Age in milliseconds of the quote data used to compute Last at SnapshotTime. null when Last is null.
MarkAgeMs	int	No	Yes		Age in milliseconds of the quote data used to compute Mark at SnapshotTime. null when Mark is null.