Changed setting to be an alerting setting

pkg/services/rendering/interface.go

@@ -13,16 +13,16 @@ var ErrNoRenderer = errors.New("No renderer plugin found nor is an external rend
 var ErrPhantomJSNotInstalled = errors.New("PhantomJS executable not found")
 
 type Opts struct {
-	Width    int
-	Height   int
-	Timeout  time.Duration
-	OrgId    int64
-	UserId   int64
-	OrgRole  models.RoleType
-	Path     string
-	Encoding string
-	Timezone string
-	IsAlert  bool
+	Width           int
+	Height          int
+	Timeout         time.Duration
+	OrgId           int64
+	UserId          int64
+	OrgRole         models.RoleType
+	Path            string
+	Encoding        string
+	Timezone        string
+	ConcurrentLimit int
 }
 
 type RenderResult struct {