Iain Sproat
b119f2ee83
* feat(metrics): collect metrics at a higher frequency then prometheus scrapes * metrics presented as histograms * Metric for self monitoring time taken to collect the high frequency metrics * Initiate high frequency metrics alongside default metrics * Collect metrics every 100ms
60 lines
1.7 KiB
JavaScript
60 lines
1.7 KiB
JavaScript
/* istanbul ignore file */
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const Sentry = require('@sentry/node')
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const Tracing = require('@sentry/tracing')
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const { getMachineId } = require('./machineId')
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const prometheusClient = require('prom-client')
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const promBundle = require('express-prom-bundle')
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const { initKnexPrometheusMetrics } = require('@/logging/knexMonitoring')
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const {
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initHighFrequencyMonitoring
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} = require('@/logging/highFrequencyMetrics/highfrequencyMonitoring')
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let prometheusInitialized = false
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module.exports = function (app) {
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const id = getMachineId()
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if (!prometheusInitialized) {
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prometheusInitialized = true
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prometheusClient.register.clear()
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prometheusClient.register.setDefaultLabels({
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project: 'speckle-server',
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app: 'server'
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})
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prometheusClient.collectDefaultMetrics()
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const highfrequencyMonitoring = initHighFrequencyMonitoring({
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register: prometheusClient.register,
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collectionPeriodMilliseconds: 100
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})
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highfrequencyMonitoring.start()
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initKnexPrometheusMetrics()
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const expressMetricsMiddleware = promBundle({
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includeMethod: true,
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includePath: true,
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httpDurationMetricName: 'speckle_server_request_duration',
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metricType: 'summary',
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autoregister: false
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})
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app.use(expressMetricsMiddleware)
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}
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if (process.env.DISABLE_TRACING !== 'true' && process.env.SENTRY_DSN) {
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Sentry.setUser({ id })
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Sentry.init({
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dsn: process.env.SENTRY_DSN,
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integrations: [
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new Sentry.Integrations.Http({ tracing: true }),
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new Tracing.Integrations.Express({ app })
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],
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tracesSampleRate: 0.1
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})
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app.use(Sentry.Handlers.requestHandler())
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app.use(Sentry.Handlers.tracingHandler())
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}
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}
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