DocumentationMQL5 ReferenceStandard LibraryStrategy ModulesBase classes for Expert AdvisorsCExpertSignalUsedSeriesUsedSeriesUsedSeriesGets the flags of the timeseries used.int UsedSeries()Return Value Flags of the used timeseries (if the symbol/timeframe corresponds to the working symbol/timeframe), otherwise 0.Last updated on 2026-07-24BasePriceWeight