@splitsoftware/splitio-commons/esm/storages/findLatencyIndex.js

Split JavaScript SDK common components

import { isNaNNumber } from '../utils/lang';
var MIN = 0;
var MAX = 22;
var BASE = 1.5;
/**
 * Calculates buckets from latency in milliseconds
 *
 * @param latencyInMs - latency in milliseconds
 * @returns a bucket index from 0 to 22 inclusive
 */
export function findLatencyIndex(latencyInMs) {
    var index = Math.min(MAX, Math.max(MIN, Math.ceil(Math.log(latencyInMs) / Math.log(BASE))));
    return isNaNNumber(index) ? 0 : index; // index is NaN if latency is not a positive number
}