json-processing/dist/lib/extensions/rxjs/stats.js

JSON Processing Tool

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const rxjs_1 = require("rxjs");
const fast_stats_1 = require("fast-stats");
const operators_1 = require("rxjs/operators");
function stats(elementSelector = (e) => e) {
    return rxjs_1.pipe(operators_1.map(elementSelector), operators_1.reduce((accumulator, current) => accumulator.push(+current), new fast_stats_1.Stats()), operators_1.map((stats) => ({
        min: stats.min,
        max: stats.max,
        sum: stats.sum,
        zeroes: stats.zeroes,
        mean: stats.amean(),
        stddev: stats.stddev(),
        p01: stats.percentile(1),
        p10: stats.percentile(10),
        p25: stats.percentile(25),
        p50: stats.percentile(50),
        p75: stats.percentile(75),
        p90: stats.percentile(90),
        p99: stats.percentile(99)
    })));
}
exports.default = stats;