Hello Max,
Currently the Scheduler and it's resources doesn't support visualization of the data, however I would suggest to share your idea at
Kendo UI UserVoice to allow other users vote for it. Most voted ideas are included in next Kendo UI releases.
Also as a possible improvement of the performance I would suggest to make all resources use local data and enable server filtering as demonstrated in the following example:
Regards,
Vladimir Iliev
Telerik
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