OrderFlowCumulativeDelta(CumulativeDeltaType.BidAs k, CumulativeDeltaPeriod.Bar, 0).DeltaClose[0];
but get this error
'OrderFlowCumulativeDelta' tried to load additional data. All data must first be loaded by the hosting NinjaScript in its configure state. Attempted to load ES DEC24 Globex: 1 Tick
can anyone help

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