rollup.go: add tlast_change_over_time(m[d]) function

hzwwww · Apr 27, 2022 · c44987c · c44987c
1 parent 2ec871b
commit c44987c
Showing 1 changed file with 7 additions and 6 deletions.
diff --git a/rollup.go b/rollup.go
@@ -72,12 +72,13 @@ var rollupFuncs = map[string]bool{
 	// `timestamp` function must return timestamp for the last datapoint on the current window
 	// in order to properly handle offset and timestamps unaligned to the current step.
 	// See https://github.com/VictoriaMetrics/VictoriaMetrics/issues/415 for details.
-	"timestamp":           true,
-	"timestamp_with_name": true,
-	"tlast_over_time":     true,
-	"tmax_over_time":      true,
-	"tmin_over_time":      true,
-	"zscore_over_time":    true,
+	"timestamp":              true,
+	"timestamp_with_name":    true,
+	"tlast_change_over_time": true,
+	"tlast_over_time":        true,
+	"tmax_over_time":         true,
+	"tmin_over_time":         true,
+	"zscore_over_time":       true,
 }
 
 // IsRollupFunc returns whether funcName is known rollup function.