% This is generated by ESQL's AbstractFunctionTestCase. Do no edit it. See ../README.md for how to regenerate it. **Examples** ```esql FROM employees | STATS SUM(languages) ``` | SUM(languages):long | | --- | | 281 | The expression can use inline functions. For example, to calculate the sum of each employee’s maximum salary changes, apply the `MV_MAX` function to each row and then sum the results ```esql FROM employees | STATS total_salary_changes = SUM(MV_MAX(salary_change)) ``` | total_salary_changes:double | | --- | | 446.75 |