Data Lake Security Model


  • Publication Workflow
  • User Rights


This tutorial gives generic overview of Wendelin Data Lake security model. 

It explains the publication states of Data Sets and which users are allowed to upload and download data.


Publication Workflow

When data is being uploaded to Wendelin, Data Set is created. 

Until the upload is finished Data Set is in Draft state. Once upload is finished the state automatically changes to Validated.

User can change the state from Validated to Published to make the Data Set publicly available.

To remove the public access user can Invalidate the published Data Set.

User Rights


  Draft Validated Published Invalidated
Anonymous User - - Read -
Registered User Read,Write Read,Write Read,Write Read,Write


Read - download Data Sets

Write - upload Data Sets

Anonymous users can access only Published Data Sets to download. 

Registered users can upload as well as download Validated, Published and Invalidated Data Sets.

Thank You

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For more information, please contact Jean-Paul, CEO of Nexedi (+33 629 02 44 25).