javascript - How to set a type to Kendo Grid Filter? -

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how set type filter on columns, while being generated?
'string', 'int', 'date' etc?
possible? if type of our column 'date', not show 'starts with', 'contains' etc...
if it's integer, show 'greater then' etc...

columns: {        title: "test",        field: "test2",        width: "120px",        hidden: false,        type: "number",


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