elasticsearch/docs/reference/query-languages/esql/_snippets/functions/parameters/mv_slice.md

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Parameters

field : Multivalue expression. If null, the function returns null.

start : Start position. If null, the function returns null. The start argument can be negative. An index of -1 is used to specify the last value in the list.

end : End position(included). Optional; if omitted, the position at start is returned. The end argument can be negative. An index of -1 is used to specify the last value in the list.