docs(pure): note that summary.perDay is integer-rounded

2026-06-01 16:03:27 -05:00
parent 5fd0f5e548
commit 48e51054ca
1 changed files with 1 additions and 1 deletions
@@ -71,7 +71,7 @@ export function pruneHistory(entries, now = Date.now()) {
 *
 * @param {{ts:number, delta:number}[]} entries
 * @param {number} [now] Reference time in ms (defaults to Date.now()).
- * @returns {{trainsToday:number, sevenDayAvgPerDay:number, perDay:number}}
+ * @returns {{trainsToday:number, sevenDayAvgPerDay:number, perDay:number}} `perDay` is integer-rounded (floored); callers should not re-floor.
 */
 export function summary(entries, now = Date.now()) {
  if (entries.length === 0) {