Function polkadot_overseer::metrics::metrics::prometheus::exponential_buckets
pub fn exponential_buckets(
start: f64,
factor: f64,
count: usize,
) -> Result<Vec<f64>, Error>
Expand description
Create count
buckets, where the lowest bucket has an
upper bound of start
and each following bucket’s upper bound is factor
times the previous bucket’s upper bound. The final +Inf bucket is not counted
and not included in the returned slice. The returned slice is meant to be
used for the Buckets field of HistogramOpts
.
The function returns an error if count
is zero, if start
is zero or
negative, or if factor
is less than or equal 1.