ES|QL mathematical functions

ES|QL supports these mathematical functions:

• ABS

  Returns the absolute value of a number.

• ACOS

  Returns the arccosine of a number.

• ACOSH

  Returns the inverse hyperbolic cosine of a number.

• ASIN

  Returns the arcsine of a number.

• ASINH

  Returns the inverse hyperbolic sine of a number.

• ATAN

  Returns the arctangent of a number.

• ATAN2

  Returns the two-argument arctangent of y and x coordinates.

• ATANH

  Returns the inverse hyperbolic tangent of a number.

• CBRT

  Returns the cube root of a number.

• CEIL

  Rounds a number up to the nearest integer.

• COPY_SIGN

  Combines the magnitude of one number with the sign of another.

• COS

  Returns the cosine of an angle.

• COSH

  Returns the hyperbolic cosine of a number.

• E

  Returns the mathematical constant e.

• EXP

  Returns the value of e raised to the power of the given number.

• FLOOR

  Rounds a number down to the nearest integer.

• HYPOT

  Returns the hypotenuse of two numbers.

• LOG

  Returns the logarithm of a value to a base.

• LOG10

  Returns the base-10 logarithm of a number.

• PI

  Returns the mathematical constant pi.

• POW

  Returns a value raised to the power of an exponent.

• ROUND

  Rounds a number to the specified number of decimal places.

• ROUND_TO

  Rounds down to one of a list of fixed points.

• SCALB

  Returns the result of multiplying a number by 2 raised to a scale factor.

• SIGNUM

  Returns the sign of the given number.

• SIN

  Returns the sine of an angle.

• SINH

  Returns the hyperbolic sine of a number.

• SQRT

  Returns the square root of a number.

• TAN

  Returns the tangent of an angle.

• TANH

  Returns the hyperbolic tangent of a number.

• TAU

  Returns the mathematical constant tau.