# Document revisions
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| Change | Description | Date | 
| --- |--- |--- |
| [Document updated](#document-revisions) | Updates to include Elastic fleets, at tribute-based application entitlements, multi-stack application catalog, Linux-based fleets, data ingress and egress, disaster recovery, and other updates. | June 14, 2022 | 
| [Document updated](#document-revisions) | HTML version published. | January 19, 2022 | 
| [Initial publication](#document-revisions) | Whitepaper published. | June 8, 2021 |