Relax freshness limits and tolerate transient RCON failures

src/lib/server/fleet/metrics.ts

@@ -87,7 +87,7 @@ export function readMetrics(input: MetricsDays | MetricsQuery, now = Date.now())
     let localCell = { index: 0, date: '' };
     interface BatchCounts { known: number; active: number; idle: number; unknown: number; players: number }
     function addHeatmap(counts: BatchCounts, start: number, end: number): void {
-        // Samples are at most 45 seconds. Splitting at UTC minute boundaries
+        // Samples are bounded by the shared freshness window. Splitting at UTC minute boundaries
         // handles local hour/day boundaries, DST, and fractional-hour zones.
         // Cache each minute once across the complete fleet collection batches.
         for (let cursor = start; cursor < end;) {