Updated pub sub documentation (#597)

Co-authored-by: Hemanth Kannekanti <[email protected]>
fennel-ai · Nov 5, 2024 · d1be7a4 · d1be7a4
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diff --git a/docs/pages/api-reference/source_connectors/pubsub.md b/docs/pages/api-reference/source_connectors/pubsub.md
@@ -4,7 +4,8 @@ order: 0
 status: published
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 ### Pub/Sub
-Data connector to Google Pub/Sub messaging service.
+Data connector to Google Pub/Sub messaging service. Pub/Sub only supports at least once delivery guarantee.
+If exactly-once delivery is required, please use [Dedup](/api-reference/operators/dedup) operator to make it exactly once.
 
 #### Project Parameters
 <Expandable title="name" type="str">