Data can be downloaded from the data warehouse via a web UI or REST API. The data is separated by asset and stored as a zip folder containing the TDMS files for the specified asset for one day.
Access the NI InsightCM Data Warehouse Web UI
The zip folders are stored as objects in Amazon S3. Programmatic access to the objects can be obtained via the Amazon S3 REST API with the bucket name of insightcm-files-niwsc-com.
View the Amazon S3 REST API Documentation
You may list the objects and get an object without authentication. Access via the AWS SDKs is currently not available.