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15a6e8ba04
* [monorepo] remove docker-repos flag from build scripts * [monorepo] use content hash as docker image cache key * [packer] jenkins-worker: populate build cache for all services * [v1] adopt smarter docker caching * [latexqc] adopt smarter docker caching * [monorepo] refresh docker cache in Jenkins * [packer] jenkins-worker: increase disk size * [monorepo] run jenkins_docker_build_cache as Jenkins user for v1 * [monorepo] define MONOREPO at the top of all the Makefiles * [monorepo] add --build-arg BUILDKIT_INLINE_CACHE=1 everywhere GitOrigin-RevId: 8110c6e68727a52ea80f3ec71711d30e17d69499
overleaf/metrics-module
Wrappers the prom-client npm module to provide Prometheus metrics at /metrics.
Use:
// Metrics must be initialized before importing anything else
require('@overleaf/metrics/initialize')
const express = require('express')
const metrics = require('@overleaf/metrics')
const app = express()
metrics.injectMetricsRoute(app)
Request logging can be enabled:
const logger = require('@overleaf/logger')
...
app.use(metrics.http.monitor(logger))
The metrics module can be configured through the following environment variables:
DEBUG_METRICS- enables display of debugging messages to the console.GCP_OPENTELEMETRY- enables OpenTelemetry tracing for GCPJAEGER_OPENTELEMETRY- enables OpenTelemetry tracing for Jaeger (in the dev environment)METRICS_APP_NAME- the app label for metrics and spansMETRICS_COMPRESSION_LEVEL- sets the compression level for/metricsSTACKDRIVER_LOGGING- toggles the request logging formatUV_THREADPOOL_SIZE- sets the libuv thread pool size