Add filter integrations by type (#2609)

# What this PR does

## Which issue(s) this PR fixes

## Checklist

- [ ] Unit, integration, and e2e (if applicable) tests updated
- [ ] Documentation added (or `pr:no public docs` PR label added if not
required)
- [ ] `CHANGELOG.md` updated (or `pr:no changelog` PR label added if not
required)

CHANGELOG.md

@@ -11,6 +11,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 - Allow persisting mobile app's timezone, to allow for more accurate datetime related notifications by @joeyorlando
   ([#2601](https://github.com/grafana/oncall/pull/2601))
+- Add filter integrations by type ([2609](https://github.com/grafana/oncall/pull/2609))
 
 ### Changed
 

engine/apps/api/views/alert_receive_channel.py

@@ -80,7 +80,7 @@ class AlertReceiveChannelView(
     update_serializer_class = AlertReceiveChannelUpdateSerializer
 
     filter_backends = [SearchFilter, DjangoFilterBackend]
-    search_fields = ("verbal_name",)
+    search_fields = ("verbal_name", "integration")
 
     filterset_class = AlertReceiveChannelFilter
     pagination_class = FifteenPageSizePaginator
@@ -284,6 +284,12 @@ class AlertReceiveChannelView(
                 "href": api_root + "teams/",
                 "global": True,
             },
+            {
+                "name": "integration",
+                "display_name": "Type",
+                "type": "options",
+                "href": api_root + "alert_receive_channels/integration_options/",
+            },
         ]
 
         if filter_name is not None: