fix(historian): fail fast for missing tags and reduce gateway read cost

2026-10-13 04:31:52 -04:00
parent 97668d26d3
commit 5897764024
15 changed files with 439 additions and 18 deletions
@@ -126,7 +126,7 @@ internal static class ReverseRawReader
                        (budget < Math.Max(1, maxTieCluster)
                            ? "the backend's row ceiling (HistorianGateway Historian:ReadLimits:MaxValuesCeiling)."
                            : "ServerHistorian:MaxTieClusterOverfetch.")),
-                    ct)
+                    ct, useDiscoveryBudgetForGaps: limit > 0)
                .ConfigureAwait(false);
            return new ReverseRawPage(rows, next.WidthTicks) { Hint = next };
        }