Update sg.yaml (#515)

Author: ibsoln

modules/ROOT/assets/attachments/sg.yaml

@@ -93,7 +93,8 @@ properties:
 
               The default value is 2500 milliseconds.
           compact_interval_days:
-            type: integer
+            type: number
+            default: 1
             description: |+
               The ```compact_interval_days``` value defines the interval (in days) between scheduled compaction runs.
               It is a decimal number -- float32