This whitepaper is for historical reference only. Some content might be outdated and some links might not be available.

# Document revisions
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| Change | Description | Date | 
| --- |--- |--- |
| [Minor updates](#document-revisions) | Bug fixes and numerous minor changes throughout. | April 1, 2022 | 
| [Whitepaper updated](#document-revisions) | Updated for new service features and patterns. | October 20, 2021 | 
| [Whitepaper updated](#document-revisions) | Updated for new service features and patterns. | June 1, 2021 | 
| [Whitepaper updated](#document-revisions) | Updated for new service features. | September 25, 2019 | 
| [Initial publication](#document-revisions) | Whitepaper published. | November 1, 2015 |