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Tags must have write permission enabled. Tag write permissions can applied to the entire tag provider or on individual tags to guarantee the write security. 

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Tag writes using the security context can be configured to create an Ignition audit log record following the steps below:

• Create a Database Audit Profile
• On the MQTT Transmission General tab, set the Audit Profile parameter to your database audit profile

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Use any of the standard Ignition ways to view the the Audit Log System. The image below shows the records through the Database Query Browser and the fields are populated as:

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