You can use cli scripting mode to crate objects in batches.
First change set the output format to "set" using 'set cli config-output format set'
Then try creating a single object with the right syntax, if everything looks ok, prepare your commands for all objects in excel or a text editor
Enable cli scripting mode using the command 'set cli scripting-mode on' , copy and paste your object creation commands in batch, check the count of objects in GUI to make sure you didn't miss any.
After you are finished disable cli scripting mode using the command 'set cli scripting-mode off'
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