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Azure Data Factory (ADF) does not have a direct connector to interact with data stored within Azure Log Analytics workspaces.
One possible option to retrieve data from Log Analytics tables in Azure Data Factory (ADF) is to use the REST connector in ADF to call the Azure Log Analytics REST APIs.
Here is an article by a community volunteer which has detailed steps on how you can get data from Log analytics tables using ADF.
Article: Retrieving Log Analytics Data with Data Factory
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