

 This whitepaper is for historical reference only. Some content might be outdated and some links might not be available.

# Document history
<a name="document-revisions"></a>

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| Change | Description | Date | 
| --- |--- |--- |
| [Whitepaper updated](#document-revisions) | Updated install code for Tsunami and Oracle Instant Client. | July 29, 2022 | 
| [Whitepaper updated](#document-revisions) | Update to text on page 30 for clarity. | January 27, 2022 | 
| [Whitepaper updated](#document-revisions) |  Revised to add information on Amazon Machine Learning, AWS Lambda, Amazon OpenSearch Service; general update. | October 8, 2021 | 
| [Whitepaper updated](#document-revisions) | General updates. | January 1, 2018 | 
| [Initial publication](#document-revisions) | Whitepaper first published. | December 1, 2014 | 

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