Total unique animation timing functions
values.animations.timingFunctions.totalUnique The total number of unique animation-timing-functions and transition-timing-functions, including the ones that are part of the animation and transition shorthand.
Example
selector {
/* Regular animation- & transition-timing-function properties */
animation-timing-function: linear;
animation-timing-function: ease-in-out;
transition-timing-function: cubic-bezier(0, 0, 1, 1);
/* `animation` shorthand property */
animation: 2s my-animation linear;
} The resulting metric looks like this:
{
"values.animations.timingFunctions.totalUnique": 3
} Note that linear and cubic-bezier(0, 0, 1, 1) are strictly the same, but their notation is different.