const (
    // DefaultHistogramBucketNamePrecision is the default
    // precision to use when formatting the metric name
    // with the histogram bucket bound values.
    DefaultHistogramBucketNamePrecision = uint(6)
)

type Options struct {
    // SampleRate is the metrics emission sample rate. If you
    // do not set this value it will be set to 1.
    SampleRate float32

    // HistogramBucketNamePrecision is the precision to use when
    // formatting the metric name with the histogram bucket bound values.
    // By default this will be set to the const DefaultHistogramBucketPrecision.
    HistogramBucketNamePrecision uint
}