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Data distributor is a component in Operations Hub
that communicates with the Historian servers configured with Operations Hub. It performs the following tasks:
Fetches a list of Historian tags.
Fetches Historian data based on the parameters that you have specified.
Reads and updates notes.
Subscribes for updates on Historian tag value changes.
Using the data distributor settings, you can specify the log level of the data
distributor. For example, you can choose a verbose log level to help you troubleshoot
issues with fetching data from the Historian server.
Procedure
In the administrative environment, select Set Up > Data Distributor.
In the Logging level box, select one of the following log levels: