Checks cached candle presence via the persist adapter. Issues one ranged read; adapter-side hasValue covers each expected timestamp, so a single missing or unaligned candle yields a miss without loading the whole dataset.
hasValue
Validation parameters
Checks cached candle presence via the persist adapter. Issues one ranged read; adapter-side
hasValuecovers each expected timestamp, so a single missing or unaligned candle yields a miss without loading the whole dataset.