Takes the previous values and casts as a number[] or creates a new empty number[]. We store
previous values as an array so that we can always reconstruct our histogram. We
are unable to store complex objects in Glean as they must be JSON parse-able objects.
Takes the previous values and casts as a
number[]
or creates a new emptynumber[]
. We store previous values as an array so that we can always reconstruct our histogram. We are unable to store complex objects in Glean as they must be JSON parse-able objects.