Use decimal on metric points

src/Models/Metric.php

@@ -43,7 +43,7 @@ class Metric extends Model implements TransformableInterface
         'name'          => 'required',
         'suffix'        => 'required',
         'display_chart' => 'boolean',
-        'default_value' => 'integer|required',
+        'default_value' => 'numeric|required',
     ];
 
     /**

src/Models/MetricPoint.php

@@ -29,7 +29,7 @@ class MetricPoint extends Model
      * @var string[]
      */
     protected $rules = [
-        'value' => 'integer|required',
+        'value' => 'numeric|required',
     ];
 
     /**