Tagged time-series

Aggregate a metric series into fixed time buckets (count, min, max, avg, sum, last), empty buckets included.

The samples of a time series from one moment up to (not including) another, checking they are in time order.

Simple or exponential moving average over a series, one value per full window, rounded to stated decimals.

Reduce a long series to a few points that keep its visual shape, by Largest-Triangle-Three-Buckets (LTTB).

Complete line chart geometry as data: plot area, number or date axes, gridlines, series paths, colours, legend.