AWS AppFabric
You can use AWS AppFabric for security to audit logs and user data from Smartsheet, normalize the data into Open Cybersecurity Schema Framework (OCSF) format, and output the data to an Amazon Simple Storage Service (Amazon S3) bucket or an Amazon Data Firehose stream.
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Receiving user information and audit logs from Smartsheet
AppFabric supports receiving user information and audit logs from Smartsheet.

How to get it:
To configure Smartsheet for AppFabric, follow the AWS instructions.