Thank you for writing to us.
You can set the
showDrillThroughConfigurator property of the Options Object to
false to hide the Field List toggle button in the drill-through view:
Kindly check the following example for reference: https://jsfiddle.net/flexmonster/vdyca430/
Please let us know if it works for you. Feel free to contact us if other questions arise.
Hope you are doing well.
We were wondering if you had a chance to test a suggested approach.
Looking forward to hearing your feedback.