TL;DR FSx for ONTAP S3 Access Points let you build industry-specific serverless data pipelines against NAS data — without moving files — using EventBridge Scheduler, Step Functions, and AWS AI/ML services. This article introduces 5 use-case patterns and 3 extension patterns, all backed by a reference implementation repository with CloudFormation templates, shared Python modules, and property-based tests. This is a continuation of FSx for ONTAP S3 Access Points as a Serverless Automation Boundary . While the previous article covered the operational automation layer, this one focuses on concrete, reusable industry patterns with full deployment instructions. Why Polling-Based? The S3 AP Constraint S3 Access Points (hereafter S3 AP ) expose ONTAP volume data through S3 APIs — ListObjectsV2 , GetObject , PutObject , and others. However, GetBucketNotificationConfiguration is not supported, which means S3 event notifications (EventBridge / Lambda triggers) cannot be used.…