28 lines
793 B
JavaScript
28 lines
793 B
JavaScript
/* istanbul ignore file */
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/* eslint-disable no-unused-vars */
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'use strict'
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const prometheusClient = require('prom-client')
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const responseTime = require('response-time')
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let metricRequestDuration = null
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module.exports = {
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createRequestDurationMiddleware() {
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if (metricRequestDuration === null) {
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metricRequestDuration = new prometheusClient.Summary({
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name: 'speckle_server_request_duration',
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help: 'Summary of express request duration',
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labelNames: ['route']
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})
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}
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return responseTime(function (req, res, time) {
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let route = 'unknown'
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if (req.originalUrl === '/graphql') route = '/graphql'
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if (req.route && req.route.path) route = req.route.path
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metricRequestDuration.labels(route).observe(time / 1000)
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})
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}
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}
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