Function isIndicatorAPISource

isIndicatorAPISource(
    s: unknown,
): s is
    | "open"
    | "high"
    | "low"
    | "close"
    | "hl2"
    | "hlc3"
    | "ohlc4"
    | "hlcc4"
Parameters
- s: unknown
Returns s is "open" | "high" | "low" | "close" | "hl2" | "hlc3" | "ohlc4" | "hlcc4"