Merge branch 'develop' into thomas/insider

Author: forstisabella

src/connections/destinations/catalog/actions-facebook-conversions-api/index.md

@@ -211,3 +211,7 @@ After you start sending events, you should start seeing them in twenty minutes.
 2. Click on the corresponding pixel.
 3. In the Overview tab, look for events where the “Connection Method” is Server.
 
+### Send multiple External IDs
+
+[Facebook](https://developers.facebook.com/docs/marketing-api/conversions-api/parameters/external-id/){:target="_blank"} allows you to send one External ID per payload as a string, or multiple per payload in an array of External ID strings. Send an array of External IDs through Segment by mapping an array to the `externalId` field when setting up your Actions mappings.
+

src/connections/destinations/catalog/insider-audiences/index.md

@@ -57,6 +57,8 @@ In addition to your Raw Data destinations (Amazon S3 and Data Warehouses), we ca
 - Google Analytics
 - Customer.io
 - Optimizely Full Stack
+- Google Cloud PubSub
+- Friendbuy (Cloud Destination)
 
 Segment cannot guarantee that data is deleted from your Destinations. When you issue a user deletion request, Segment forwards the request to supported streaming Destinations. You must still contact these Destinations to confirm that they've executed the request.