FunctionsStringupper_utf8Uppercases ASCII letters while preserving UTF-8 multi-byte code points. upper_utf8(…) → String Kind · scalar Uppercases ASCII letters while preserving UTF-8 multi-byte code points. Part of the String family.upperConverts ASCII letters to upper-case for each input string.Time Series36 Time Series functions in the NYXDB native function registry, with signatures, briefs, and measured medians where available.