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Introduction:

To understand ecloud in a nutshell:

Record contains representations ------------->representation has versions-------------> versions contains files and has revisions -------------> revision  revision is marked by tags.

Revisions and tags:

Versions may have revisions. One or more revisions of a version can exist and they may be used to governs necessary workflows and filter their queries. Each revision is uniquely identified by three parts: revision_name , revision_provider and revision_timestamp.

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