HistoricalAccountTarget

Account identity for a NAV series.

Field	Type	Required	Nullable	Default	Description
LiveAccountId	int	Yes	No		Internal live account id backing this series' source rows.
BrokerAccountId	str	Yes	No		Provider-specific broker account id.
BrokerType	BrokerType	Yes	No		Broker/provider backing the account.
Currency	str	No	Yes		Account currency when available.