WIP: allow update processes in cluster

encoding/json/json.go

@@ -58,3 +58,15 @@ func lineAndCharacter(input []byte, offset int) (line int, character int, err er
 
 	return line, character, nil
 }
+
+func ToNumber(f float64) json.Number {
+	var s string
+
+	if f == float64(int64(f)) {
+		s = fmt.Sprintf("%.0f", f) // 0 decimal if integer
+	} else {
+		s = fmt.Sprintf("%.3f", f) // max. 3 decimal if float
+	}
+
+	return json.Number(s)
+}