FunctionsTime Series

delta_rate

Computes per-event delta-per-second against the previous event using either explicit timestamp/value columns or sequence-based fallback when only a value column is present.

delta_rate(…) → Float64

Kind · stream

Computes per-event delta-per-second against the previous event using either explicit timestamp/value columns or sequence-based fallback when only a value column is present.

Part of the Time Series family.

Time Series

36 Time Series functions in the NYXDB native function registry, with signatures, briefs, and measured medians where available.

delta_sum

Sums only positive step-to-step increases in a numeric sequence, ignoring negative jumps that typically represent counter resets.