unleash-server/dist/lib/middleware/response-time-metrics.js

Unleash is an enterprise ready feature toggles service. It provides different strategies for handling feature toggles.

"use strict";
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
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}) : (function(o, m, k, k2) {
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}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
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}) : function(o, v) {
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});
var __importStar = (this && this.__importStar) || function (mod) {
    if (mod && mod.__esModule) return mod;
    var result = {};
    if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
    __setModuleDefault(result, mod);
    return result;
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.responseTimeMetrics = void 0;
const responseTime = __importStar(require("response-time"));
const metric_events_1 = require("../metric-events");
// eslint-disable-next-line @typescript-eslint/naming-convention
const _responseTime = responseTime.default;
function responseTimeMetrics(eventBus, flagResolver) {
    return _responseTime((req, res, time) => {
        const { statusCode } = res;
        const pathname = req.route ? req.baseUrl + req.route.path : '(hidden)';
        let appName;
        if (flagResolver.isEnabled('responseTimeWithAppName')) {
            appName = req.headers['unleash-appname'];
        }
        const timingInfo = {
            path: pathname,
            method: req.method,
            statusCode,
            time,
            appName,
        };
        eventBus.emit(metric_events_1.REQUEST_TIME, timingInfo);
    });
}
exports.responseTimeMetrics = responseTimeMetrics;
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