RiskGraphQueryOptions

Common Risk Graph query options shared by snapshot and stream APIs.

Field	Type	Required	Nullable	Default	Description
PricingMode	RiskGraphPricingMode	No	No	RiskGraphPricingMode.MarkPreferred	Pricing mode used for live leg prices, PnL, and Greeks where applicable.
Provider	DataProviderType	No	Yes		Market data provider override. Null uses the server-selected provider for the requested target.
Mode	RiskGraphMode	No	No	RiskGraphMode.Normal	Risk Graph calculation mode.
ExpirationLineCount	int	No	No	2	Maximum number of evaluation lines to include between calculation time and the selected expiration horizon.
SelectedExpirationHorizonExchange	datetime	No	Yes		Requested selected expiration horizon in exchange time. Null lets the server choose from available horizons.
DefaultExpirationHorizon	RiskGraphDefaultExpirationHorizon	No	Yes		Fallback horizon policy when SelectedExpirationHorizonExchange is null or unavailable.
OptionProjectionMode	RiskGraphOptionProjectionMode	No	No	RiskGraphOptionProjectionMode.HighDefinition	Option projection mode used by the server-side calculator.
UnderlyingPriceAxis	RiskGraphUnderlyingPriceAxisOptions	No	No	new()	Underlying price-axis generation and exact-price inclusion options. The default uses automatic range detection.
Compression	RiskGraphCompression	No	No	RiskGraphCompression.Gzip	Compression format requested for the returned binary payload.