@vtex/diagnostics-nodejs/dist/metrics/histogram.js

Diagnostics library for Node.js applications

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.Histogram = void 0;
exports.NewHistogram = NewHistogram;
const options_1 = require("./options");
class Histogram {
    constructor(histogram) {
        this.histogram = histogram;
    }
    record(value, attributes, context) {
        this.histogram.record(value, this.convertAttributes(attributes), context);
    }
    convertAttributes(attrs) {
        if (!attrs)
            return undefined;
        const result = {};
        for (const [key, value] of Object.entries(attrs)) {
            if (value !== undefined && value !== null) {
                result[key] = value;
            }
        }
        return result;
    }
}
exports.Histogram = Histogram;
function NewHistogram(meter, name, opts = []) {
    const config = (0, options_1.newConfig)(opts);
    const options = {
        description: config.description,
        unit: config.unit
    };
    if (config.buckets && config.buckets.length > 0) {
        options.explicitBoundaries = config.buckets;
    }
    const histogram = meter.createHistogram(name, options);
    return new Histogram(histogram);
}
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