PageSizeItem

Defines the type that the pager pageSizeValues property accepts. Specifies the text and value of each page size item (see example).

Name	Type	Default	Description
text	string		Specifies the text that represents each available option in the page sizes dropdown list.
value	number | "all"		Specifies the numeric value that you use as page size. When you set the value to all, the page size becomes the total number of items.