Sparkline

docs/reference/query-languages/esql/_snippets/functions/examples/sparkline.md

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Example

esql

FROM employees
| STATS sparkline = SPARKLINE(COUNT(*), hire_date, 20, "1985-01-01T00:00:00Z", "1985-12-31T00:00:00Z")

sparkline:long
[0, 2, 0, 0, 1, 0, 1, 0, 1, 2, 4, 0]