@christiangalsterer/mongodb-driver-prometheus-exporter/dist/src/utils.js

Prometheus exporter to monitor the MongoDB Node.js driver

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.ConsoleLogger = void 0;
exports.mergeLabelNamesWithStandardLabels = mergeLabelNamesWithStandardLabels;
exports.mergeLabelsWithStandardLabels = mergeLabelsWithStandardLabels;
/* eslint @typescript-eslint/class-methods-use-this: ["error", { "exceptMethods": ["info", "warn", "error"] }] */
class ConsoleLogger {
    info(message) {
        console.log(message);
    }
    warn(message) {
        console.log(message);
    }
    error(message) {
        console.log(message);
    }
}
exports.ConsoleLogger = ConsoleLogger;
/**
 * Merges an array of label names with the label names of the default labels into a new array.
 * @param labelNames array of label names to merge with the default labels
 * @param defaultLabels default labels to merge with
 * @returns array of merged label names
 */
function mergeLabelNamesWithStandardLabels(labelNames, defaultLabels = {}) {
    return labelNames.concat(Object.keys(defaultLabels));
}
/**
 * Merges Labels with default labels
 * @param labels labels to merge with the default labels
 * @param defaultLabels default labels to merge with
 * @returns merged labels
 */
function mergeLabelsWithStandardLabels(labels, defaultLabels = {}) {
    const filtered = Object.fromEntries(Object.entries(labels)
        .filter(([key, value]) => value !== undefined && (typeof value === 'string' || typeof value === 'number'))
        .map(([key, value]) => [key, value]));
    return { ...filtered, ...defaultLabels };
}
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