aggregate(&x) | Retrieving the aggregate value of metric x |
stdev(x1, x2, ..., xn) | Standard deviation of a series of metrics |
min(x1, x2, ..., xn) | Minimum value |
max(x1, x2, ..., xn) | Maximum value |
sum(x1, x2, ..., xn) | Sum of values |
avg(x1, x2, ..., xn) | Average |
pi() | Return the value of pi |
e() | Return the value of an exponential |
rand() | random number |
sin(x) | sine |
cos(x) | cosine |
tan(x) | tangent |
sqrt(x) | Square root |
abs(x) | Absolute value |
ceil(x) | Ceiling |
floor(x) | Floor |
exp(x) | Exponent |
lg(x) | Logarithm |
ln(x) | Natural logarithm |
sign(x) | Change of sign. Equivalence to -1 * x |
round(x) | Round |
fact(n) | Factorial of n |
cosh(x) | Hyperbolic cosine |
sinh(x) | Hyperbolic sine |
tanh(x) | Hyperbolic tangent |
acos(x) | Arc cosine |
asin(x) | Arc sine |
atan(x) | Arc tangent |
acosh(x) | Hyperbolic arc cosine |
asinh(x) | Hyperbolic arc sine |
atanh(x) | Hyperbolic arc tangent |
pow(x, y) | x to the power of y . Equivalence to x^y |
mod(x, y) | x modulus of y |
combin(n, r) | Pascal triangle combination. Equivalence to n! / (r! * (n - r)!) |
log(x):log(x, y) | Logarithm |