diff --git a/backend/handlers/cardstags.go b/backend/handlers/cardstags.go
index 9b9e636..1079368 100644
--- a/backend/handlers/cardstags.go
+++ b/backend/handlers/cardstags.go
@@ -67,7 +67,24 @@ func CreateCardTag(c *fiber.Ctx) error {
 		})
 	}
 
-	return c.SendStatus(fiber.StatusCreated)
+	err = c.SendStatus(fiber.StatusCreated)
+	if err != nil {
+		return err
+	}
+
+	source := c.Get("X-Request-Source");
+	if source == "" {
+		return nil;
+	}
+
+	publish(fiber.Map{
+		"object": "cardtag",
+		"action": "create",
+		"data": cardtag,
+		"X-Request-Source": source,
+	});
+
+	return nil
 }
 
 func GetCardTags(c *fiber.Ctx) error {
@@ -143,7 +160,25 @@ func DeleteCardTag(c *fiber.Ctx) error {
 		return c.SendStatus(fiber.StatusNotFound)
 	}
 
-	return c.SendStatus(fiber.StatusNoContent)
+	err = c.SendStatus(fiber.StatusNoContent)
+
+	if err != nil {	
+		return err
+	}
+
+	source := c.Get("X-Request-Source");
+	if source == "" {
+		return nil		
+	}
+
+	publish(fiber.Map{
+		"object": "cardtag",
+		"action": "delete",
+		"id": cardID,
+		"X-Request-Source": source,
+	});
+
+	return nil
 }
 
 func DeleteCardTags(c *fiber.Ctx) error {
@@ -172,6 +207,8 @@ func DeleteCardTags(c *fiber.Ctx) error {
 	}
 
 	return c.SendStatus(fiber.StatusNoContent)
+
+	// TODO publish event
 }
 
 func UpdateCardTag(c *fiber.Ctx) error {
@@ -224,5 +261,24 @@ func UpdateCardTag(c *fiber.Ctx) error {
 		return c.SendStatus(fiber.StatusNotFound)
 	}
 
-	return c.SendStatus(fiber.StatusNoContent)
+	err = c.SendStatus(fiber.StatusNoContent)
+	if err != nil {
+		return err
+	}
+
+	source := c.Get("X-Request-Source");
+	if source == "" {
+		return nil
+	}
+
+	publish(fiber.Map{
+		"object": "cardtag",
+		"action": "update",
+		"card_id": cardID,
+		"tag_id": tagID,
+		"changes": cardtag,
+		"X-Request-Source": source,
+	})
+
+	return nil
 }
diff --git a/backend/handlers/filters.go b/backend/handlers/filters.go
index 7102ea8..d0c3fd5 100644
--- a/backend/handlers/filters.go
+++ b/backend/handlers/filters.go
@@ -47,9 +47,28 @@ func CreateFilter(c *fiber.Ctx) error {
 		})
 	}
 
-	return c.Status(fiber.StatusCreated).JSON(fiber.Map{
+	err = c.Status(fiber.StatusCreated).JSON(fiber.Map{
 		"id": id,
 	})
+	if err != nil {
+		return err
+	}
+
+	filter.ID = id
+
+	source := c.Get("X-Request-Source")
+	if source == "" {
+		return nil
+	}
+
+	publish(fiber.Map{
+		"object": "filter",
+		"action": "create",
+		"data": filter,
+		"X-Request-Source": source,
+	})
+
+	return nil
 }
 
 func GetFilter(c *fiber.Ctx) error {
@@ -107,7 +126,25 @@ func UpdateFilter(c *fiber.Ctx) error {
 		return c.SendStatus(fiber.StatusNotFound)
 	}
 
-	return c.SendStatus(fiber.StatusNoContent)
+	err = c.SendStatus(fiber.StatusNoContent)
+	if err != nil {
+		return err
+	}
+
+	source := c.Get("X-Request-Source")
+	if source == "" {
+		return nil
+	}
+
+	publish(fiber.Map{
+		"object": "filter",
+		"action": "update",
+		"id": id,
+		"changes": filter,
+		"X-Request-Source": source,
+	})
+
+	return nil
 }
 
 func DeleteFilter(c *fiber.Ctx) error {
@@ -127,5 +164,22 @@ func DeleteFilter(c *fiber.Ctx) error {
 		return c.SendStatus(fiber.StatusNotFound)
 	}
 
-	return c.SendStatus(fiber.StatusNoContent)
+	err = c.SendStatus(fiber.StatusNoContent)
+	if err != nil {
+		return err
+	}
+
+	source := c.Get("X-Request-Source")
+	if source == "" {
+		return nil
+	}
+
+	publish(fiber.Map{
+		"object": "filter",
+		"action": "delete",
+		"id": id,
+		"X-Request-Source": source,
+	})
+
+	return nil
 }
\ No newline at end of file
diff --git a/backend/handlers/tags.go b/backend/handlers/tags.go
index 1d06c04..3b0653e 100644
--- a/backend/handlers/tags.go
+++ b/backend/handlers/tags.go
@@ -35,7 +35,26 @@ func CreateTag(c *fiber.Ctx) error {
 		})
 	}
 
-	return c.Status(fiber.StatusCreated).JSON(fiber.Map{"id": id})
+	err = c.Status(fiber.StatusCreated).JSON(fiber.Map{"id": id})
+	if err != nil {
+		return err
+	}
+
+	tag.ID = id
+
+	source := c.Get("X-Request-Source")
+	if source == "" {
+		return nil
+	}
+
+	publish(fiber.Map{
+		"object": "tag",
+		"action": "create",
+		"data": tag,
+		"X-Request-Source": source,
+	})
+
+	return nil
 }
 
 func GetTag(c *fiber.Ctx) error {
@@ -76,7 +95,24 @@ func DeleteTag(c *fiber.Ctx) error {
 		return c.SendStatus(fiber.StatusNotFound)
 	}
 
-	return c.SendStatus(fiber.StatusNoContent)
+	err = c.SendStatus(fiber.StatusNoContent)
+	if err != nil {
+		return err
+	}
+
+	source := c.Get("X-Request-Source")
+	if source == "" {
+		return nil
+	}
+
+	publish(fiber.Map{
+		"object": "tag",
+		"action": "delete",
+		"id": id,
+		"X-Request-Source": source,
+	})
+
+	return nil
 }
 
 func UpdateTag(c *fiber.Ctx) error {
@@ -102,7 +138,25 @@ func UpdateTag(c *fiber.Ctx) error {
 		return c.SendStatus(fiber.StatusNotFound)
 	}
 
-	return c.SendStatus(fiber.StatusNoContent)
+	err = c.SendStatus(fiber.StatusNoContent)
+	if err != nil {
+		return err
+	}
+
+	source := c.Get("X-Request-Source")
+	if source == "" {
+		return nil
+	}
+
+	publish(fiber.Map{
+		"object": "tag",
+		"action": "update",
+		"id": id,
+		"changes": tag,
+		"X-Request-Source": source,
+	})
+
+	return nil
 }
 
 func CreateTagOption(c *fiber.Ctx) error {
@@ -135,7 +189,26 @@ func CreateTagOption(c *fiber.Ctx) error {
 		})
 	}
 
-	return c.Status(fiber.StatusCreated).JSON(fiber.Map{"id": id})
+	err = c.Status(fiber.StatusCreated).JSON(fiber.Map{"id": id})
+	if err != nil {
+		return err
+	}
+
+	option.ID = id
+
+	source := c.Get("X-Request-Source")
+	if source == "" {
+		return nil
+	}
+
+	publish(fiber.Map{
+		"object": "tagoption",
+		"action": "create",
+		"data": option,
+		"X-Request-Source": source,
+	})
+
+	return nil
 }
 
 func GetTagOptions(c *fiber.Ctx) error {
@@ -200,7 +273,25 @@ func DeleteTagOption(c *fiber.Ctx) error {
 		return c.SendStatus(fiber.StatusNotFound)
 	}
 
-	return c.SendStatus(fiber.StatusNoContent)
+	err = c.SendStatus(fiber.StatusNoContent)
+	if err != nil {
+		return err
+	}
+
+	source := c.Get("X-Request-Source")
+	if source == "" {
+		return nil
+	}
+
+	publish(fiber.Map{
+		"object": "tagoption",
+		"action": "delete",
+		"tag_id": tagID,
+		"option_id": optionID,
+		"X-Request-Source": source,
+	})
+
+	return nil
 }
 
 func UpdateTagOption(c *fiber.Ctx) error {
@@ -242,7 +333,26 @@ func UpdateTagOption(c *fiber.Ctx) error {
 		return c.SendStatus(fiber.StatusNotFound)
 	}
 
-	return c.SendStatus(fiber.StatusNoContent)
+	err = c.SendStatus(fiber.StatusNoContent)
+	if err != nil {
+		return err
+	}
+
+	source := c.Get("X-Request-Source")
+	if source == "" {
+		return nil
+	}
+
+	publish(fiber.Map{
+		"object": "tagoption",
+		"action": "update",
+		"tag_id": tagID,
+		"option_id": optionID,
+		"changes": option,
+		"X-Request-Source": source,
+	})
+
+	return nil
 }
 
 func DeleteTagOptions(c *fiber.Ctx) error {
@@ -271,4 +381,6 @@ func DeleteTagOptions(c *fiber.Ctx) error {
 	}
 
 	return c.SendStatus(fiber.StatusNoContent)
+
+	// TODO: publish event
 }
diff --git a/backend/handlers/views.go b/backend/handlers/views.go
index cc27b7c..4daf10e 100644
--- a/backend/handlers/views.go
+++ b/backend/handlers/views.go
@@ -35,9 +35,28 @@ func CreateView(c *fiber.Ctx) error {
 		})
 	}
 
-	return c.Status(fiber.StatusCreated).JSON(fiber.Map{
+	err = c.Status(fiber.StatusCreated).JSON(fiber.Map{
 		"id": id,
 	})
+	if err != nil {
+		return err
+	}
+
+	view.ID = id
+
+	source := c.Get("X-Request-Source")
+	if source == "" {
+		return nil
+	}
+
+	publish(fiber.Map{
+		"object": "view",
+		"action": "create",
+		"data": view,
+		"X-Request-Source": source,
+	})
+
+	return nil
 }
 
 func GetView(c *fiber.Ctx) error {
@@ -85,7 +104,25 @@ func UpdateView(c *fiber.Ctx) error {
 		return c.SendStatus(fiber.StatusNotFound)
 	}
 
-	return c.SendStatus(fiber.StatusNoContent)
+	err = c.SendStatus(fiber.StatusNoContent)
+	if err != nil {
+		return err
+	}
+
+	source := c.Get("X-Request-Source")
+	if source == "" {
+		return nil
+	}
+
+	publish(fiber.Map{
+		"object": "view",
+		"action": "update",
+		"id": id,
+		"changes": view,
+		"X-Request-Source": source,
+	})
+
+	return nil
 }
 
 func DeleteView(c *fiber.Ctx) error {
@@ -106,7 +143,24 @@ func DeleteView(c *fiber.Ctx) error {
 		return c.SendStatus(fiber.StatusNotFound)
 	}
 
-	return c.SendStatus(fiber.StatusNoContent)
+	err = c.SendStatus(fiber.StatusNoContent)
+	if err != nil {
+		return err
+	}
+
+	source := c.Get("X-Request-Source")
+	if source == "" {
+		return nil
+	}
+
+	publish(fiber.Map{
+		"object": "view",
+		"action": "delete",
+		"id": id,
+		"X-Request-Source": source,
+	})
+
+	return nil
 }
 
 func GetViewFilters(c *fiber.Ctx) error {