--- title: "Publishing S3 Bucket Events to Third-Party Event Brokers" slug: "publishing-s3-bucket-events-to-third-party-event-brokers-tg" tags: ["5.4"] updated: 2026-10-28T01:54:48Z published: 2026-10-28T01:54:48Z canonical: "docs.vastdata.com/publishing-s3-bucket-events-to-third-party-event-brokers-tg" --- > ## Documentation Index > Fetch the complete documentation index at: https://docs.vastdata.com/llms.txt > Use this file to discover all available pages before exploring further. # Publishing S3 Bucket Events to Third-Party Event Brokers VAST Cluster lets you publish events occurring on an *S3 Bucket* view to a third-party event broker connected to the VAST cluster. VAST Cluster supports [Apache Kafka](https://kafka.apache.org/) as the third-party event broker. The workflow is as follows: 1. [Add](/docs-5-4/docs/managing-third-party-event-brokers-tg) a third-party event broker to the VAST cluster. 2. [Set up](/docs-5-4/docs/configuring-s3-bucket-notifications-for-a-view-tg) S3 event notifications for the view for which you want to publish events. 3. [Verify](/docs-5-4/docs/verifying-event-publishing-configuration-in-event-broker-tg) the configuration by sending a test event to the broker. 4. [Monitor](/docs-5-4/docs/monitoring-event-publishing-to-third-party-event-brokers-with-vast-analytics-tg) event publishing performance on the VAST cluster. For information about S3 event record format, see [S3 Event Record Format](/docs-5-4/docs/s3-event-record-format-tg).