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Core LGTM Stack

Logs

powered by Grafana Loki

Grafana

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Traces

powered by Grafana Tempo

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powered by Grafana Mimir and Prometheus

extend observability

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powered by Grafana k6

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powered by Grafana Pyroscope

Plugins

Connect Grafana to data sources, apps, and more

end-to-end solutions

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Monitor application performance

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Gain real user monitoring insights

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Open Source

Grafana Loki

Multi-tenant log aggregation system

Grafana

Query, visualize, and alert on data

Grafana Tempo

High-scale distributed tracing backend

Grafana Mimir

Scalable and performant metrics backend

Grafana OnCall

On-call management

Grafana Pyroscope

Scalable continuous profiling backend

Grafana Beyla

eBPF auto-instrumentation

Grafana Faro

Frontend application observability web SDK

Grafana Alloy

OpenTelemetry Collector distribution with Prometheus pipelines

Grafana k6

Load testing for engineering teams

Prometheus

Monitor Kubernetes and cloud native

OpenTelemetry

Instrument and collect telemetry data

Graphite

Scalable monitoring for time series data

Community resources

Dashboard templates

Try out and share prebuilt visualizations

Prometheus exporters

Get your metrics into Prometheus quickly

end-to-end solutions

Opinionated solutions that help you get there easier and faster

Kubernetes Monitoring

Get K8s health, performance, and cost monitoring from cluster to container

Application Observability

Monitor application performance

Frontend Observability

Gain real user monitoring insights

Incident Response & Management

Detect and respond to incidents with a simplified workflow

monitor infrastructure

Out-of-the-box KPIs, dashboards, and alerts for observability

visualize any data

Instantly connect all your data sources to Grafana

Learn

Stay up to date

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Blog

News, releases, cool stories, and more

Events

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Technical learning

Documentation

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Tutorials

Step-by-step guides

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Writers' Toolkit

Contribute to technical documentation provided by Grafana Labs

Plugin development

Visit the Grafana developer portal for tools and resources for extending Grafana with plugins.

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Grafana Beyla

Grafana k6

Prometheus

Grafana Enterprise

Grafana Enterprise Logs

Grafana Enterprise Traces

Grafana Enterprise Metrics

Grafana plugins

Community plugins

Grafana Alerting

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Get Started with Grafana

Build your first dashboard

Getting started with Grafana Cloud

What's new / Release notes

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Check out the open source projects we support Downloads

Core LGTM Stack

Logs

powered by Grafana Loki

Grafana

for visualization

Traces

powered by Grafana Tempo

Metrics

powered by Grafana Mimir and Prometheus

extend observability

Performance & load testing

powered by Grafana k6

Continuous profiling

powered by Grafana Pyroscope

Plugins

Connect Grafana to data sources, apps, and more

end-to-end solutions

Application Observability

Monitor application performance

Frontend Observability

Gain real user monitoring insights

Incident Response & Management

with Grafana Alerting, Grafana Incident, Grafana OnCall, and Grafana SLO

Synthetic Monitoring

Powered by Grafana k6

Deploy The Stack

Grafana Cloud

Fully managed

Grafana Enterprise

Self-managed

Pricing

Hint: It starts at FREE

Grafana Cloud

Free forever plan

(Surprise: it’s actually useful)

Grafana, of course
14 day retention
10k series Prometheus metrics
500 VUh k6 testing
50 GB logs, traces, and profiles
50k frontend sessions
and more cool stuff

Create free account

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Grafana Loki

Multi-tenant log aggregation system

Grafana

Query, visualize, and alert on data

Grafana Tempo

High-scale distributed tracing backend

Grafana Mimir

Scalable and performant metrics backend

Grafana OnCall

On-call management

Grafana Pyroscope

Scalable continuous profiling backend

Grafana Beyla

eBPF auto-instrumentation

Grafana Faro

Frontend application observability web SDK

Grafana Alloy

OpenTelemetry Collector distribution with Prometheus pipelines

Grafana k6

Load testing for engineering teams

Prometheus

Monitor Kubernetes and cloud native

OpenTelemetry

Instrument and collect telemetry data

Graphite

Scalable monitoring for time series data

Community resources

Dashboard templates

Try out and share prebuilt visualizations

Prometheus exporters

Get your metrics into Prometheus quickly

end-to-end solutions

Opinionated solutions that help you get there easier and faster

Kubernetes Monitoring

Get K8s health, performance, and cost monitoring from cluster to container

Application Observability

Monitor application performance

Frontend Observability

Gain real user monitoring insights

Incident Response & Management

Detect and respond to incidents with a simplified workflow

monitor infrastructure

Out-of-the-box KPIs, dashboards, and alerts for observability

visualize any data

Instantly connect all your data sources to Grafana

All monitoring and visualization solutions

Stay up to date

GrafanaCON 2024

Our biggest community event

ObservabilityCON on the Road 2024

Open source observability conference

Story of Grafana

10 years of Grafana

Observability Survey 2024

Key findings and results

New

Blog

News, releases, cool stories, and more

Events

Upcoming in-person and virtual events

Success stories

By use case, product, and industry

Technical learning

Documentation

All the docs

Webinars and videos

Demos, webinars, and feature tours

Tutorials

Step-by-step guides

Workshops

Free, in-person or online

Writers' Toolkit

Contribute to technical documentation provided by Grafana Labs

Plugin development

Visit the Grafana developer portal for tools and resources for extending Grafana with plugins.

new

Join the community

Community

Join the Grafana community

new

Community forums

Ask the community for help

Community Slack

Real-time engagement

Grafana Champions

Contribute to the community

new

Community organizers

Host local meetups

new

Featured

Getting started with grafana LGTM stack

Getting started with the Grafana LGTM Stack

We’ll demo how to get started using the LGTM Stack: Loki for logs, Grafana for visualization, Tempo for traces, and Mimir for metrics.

Grafana Cloud

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Application Observability

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Grafana Beyla

Grafana k6

Prometheus

Grafana Enterprise

Grafana Enterprise Logs

Grafana Enterprise Traces

Grafana Enterprise Metrics

Grafana plugins

Community plugins

Grafana Alerting

Get started

Get Started with Grafana

Build your first dashboard

Getting started with Grafana Cloud

What's new / Release notes

Grafana Mimir: 2.9

Careers We're hiring

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Grafana Alerting

Grafana Pyroscope

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Grafana Enterprise Logs

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Menu

Grafana Labs documentation

Product

Viewing: v0.50.x (latest) Find another version

Grafana k6 documentation

Troubleshooting

Configure k6 IntelliSense

Usage collection

Built-in metrics

Create custom metrics

How to use options

Options reference

Tags and Groups

Online Certificate Status Protocol (OCSP)

SSL/TLS client certificates

SSL/TLS version and ciphers

Environment variables

Execution context variables

Arrival-rate VU allocation

Dropped iterations

Open and closed models

Shared iterations

Per VU iterations

Constant arrival rate

Ramping arrival rate

Externally controlled

Advanced Examples

Create tests from recordings

Using the browser recorder

Using the HAR converter

Using k6 browser

Running browser tests

Browser metrics

Migrating to k6 v0.46

Recommended practices

Hybrid approach to performance

Page object model

Selecting elements

Amazon CloudWatch

Grafana Cloud k6

Grafana Cloud Prometheus

Prometheus remote write

Grafana dashboards

Load test types

Average-load testing

Breakpoint testing

API load testing

Automated performance testing

Load testing websites

Synthetic monitoring

Running large tests

Running distributed tests

Injecting faults with xk6-disruptor

xk6-disruptor first steps

Expose your application

How xk6-disruptor works

xk6-disruptor examples

Inject gRPC faults into Service

Inject HTTP faults into Pod

Interactive demo

open( filePath, [mode] )

check( val, sets, [tags] )

group( name, fn )

randomSeed( int )

createHash( algorithm )

createHMAC( algorithm, secret )

hmac( algorithm, secret, data, outputEncoding )

md4( input, outputEncoding )

md5( input, outputEncoding )

randomBytes( int )

ripemd160( input, outputEncoding )

sha1( input, outputEncoding )

sha256( input, outputEncoding )

sha384( input, outputEncoding )

sha512( input, outputEncoding )

sha512_256( input, outputEncoding )

sha512_224( input, outputEncoding )

b64decode( input, [encoding], [format] )

b64encode( input, [encoding] )

k6/experimental

addInitScript()

clearPermissions()

cookies([urls])

grantPermissions(permissions[, options])

setDefaultNavigationTimeout(timeout)

setDefaultTimeout(timeout)

setGeolocation(geolocation)

setOffline(offline)

waitForEvent(event[, optionsOrPredicate])

dblclick([, options])

setInputFiles(file[, options])

dblclick(selector[, options])

isHidden(selector[, options])

isVisible(selector[, options])

setInputFiles(selector, file[, options])

check([options])

clear([options])

click([options])

dblclick([options])

dispatchEvent(type, eventInit, [options])

fill(value, [options])

focus([options])

getAttribute(name, [options])

hover([options])

innerHTML([options])

innerText([options])

inputValue([options])

isChecked([options])

isDisabled([options])

isEditable([options])

isEnabled([options])

press(key, [options])

selectOption(values, [options])

textContent([options])

type(text, [options])

uncheck([options])

waitFor([options])

check(selector[, options])

click(selector[, options])

dblclick(selector[, options])

dispatchEvent(selector, type, eventInit[, options])

emulateMedia([options])

emulateVisionDeficiency(type)

evaluate(pageFunction[, arg])

evaluateHandle(pageFunction[, arg])

fill(selector, value[, options])

focus(selector[, options])

getAttribute(selector, name[, options])

goto(url[, options])

hover(selector[, options])

innerHTML(selector[, options])

innerText(selector[, options])

inputValue(selector[, options])

isChecked(selector[, options])

isDisabled(selector[, options])

isEditable(selector[, options])

isEnabled(selector[, options])

isHidden(selector[, options])

isVisible(selector[, options])

locator(selector)

on(event, handler)

page.$(selector)

page.$$(selector)

press(selector, key[, options])

reload([options])

screenshot([options])

selectOption(selector, values[, options])

setContent(html[, options])

setDefaultNavigationTimeout(timeout)

setDefaultTimeout(timeout)

setExtraHTTPHeaders(headers)

setInputFiles(selector, file[, options])

setViewportSize(viewportSize)

tap(selector[, options])

textContent(selector[, options])

throttleCPU(cpuProfile)

throttleNetwork(networkProfile)

type(selector, text[, options])

uncheck(selector[, options])

waitForFunction(pageFunction, arg[, options])

waitForLoadState(state[, options])

waitForNavigation([options])

waitForSelector(selector[, options])

waitForTimeout(timeout)

newContext([options])

newPage([options])

Client.load(importPaths, ...protoFiles)

Client.loadProtoset(protosetPath)

Client.connect(address [,params])

Client.invoke(url, request [,params])

Client.decr(key)

Client.decrBy(key, decrement)

Client.del(keys)

Client.exists(keys)

Client.expire(key, seconds)

Client.get(key)

Client.getDel(key)

Client.getSet(key, value)

Client.hdel(key, fields)

Client.hget(key, field)

Client.hgetall(key)

Client.hincrby(key, field, increment)

Client.hkeys(key)

Client.hlen(key)

Client.hset(key, field, value)

Client.hsetnx(key, field, value)

Client.hvals(key)

Client.incr(key)

Client.incrBy(key, increment)

Client.lindex(key)

Client.llen(key)

Client.lpop(key)

Client.lpush(key, values)

Client.lrange(key, start, stop)

Client.lrem(key, count, value)

Client.lset(key, index, element)

Client.mget(keys)

Client.persist(key)

Client.randomKey()

Client.rpop(key)

Client.rpush(key, values)

Client.sadd(key, members)

Client.sendCommand(command, args)

Client.set(key, value, expiration)

Client.sismember(key, member)

Client.smembers(key)

Client.spop(key)

Client.srandmember(key)

Client.srem(key, members)

Client.ttl(key)

WebSocket.addEventListener(event, handler)

WebSocket.send(data)

WebSocket.close([code])

WebSocket.ping()

WebSocket.onclose

WebSocket.onerror

WebSocket.onmessage

WebSocket.onopen

WebSocket.onping

WebSocket.onpong

getRandomValues

AesKeyGenParams

HmacKeyGenParams

parseHTML( src )

Element.selection()

Selection.attr(name)

Selection.children([selector])

Selection.closest(selector)

Selection.contents()

Selection.data([key])

Selection.each(fn)

Selection.eq(index)

Selection.filter(selector)

Selection.find(selector)

Selection.first()

Selection.get(index)

Selection.has(selector)

Selection.html()

Selection.is(selector)

Selection.last()

Selection.map(fn)

Selection.next([selector])

Selection.nextAll([selector])

Selection.nextUntil([selector], [filter])

Selection.not(selector)

Selection.parent([selector])

Selection.parents([selector])

Selection.parentsUntil([selector], [filter])

Selection.prev([selector])

Selection.prevAll([selector])

Selection.prevUntil([selector], [filter])

Selection.serialize()

Selection.serializeArray()

Selection.serializeObject()

Selection.size()

Selection.slice(start [, end])

Selection.text()

Selection.toArray()

Selection.val()

asyncRequest( method, url, [body], [params] )

batch( requests )

del( url, [body], [params] )

file( data, [filename], [contentType] )

get( url, [params] )

head( url, [params] )

options( url, [body], [params] )

patch( url, [body], [params] )

post( url, [body], [params] )

put( url, [body], [params] )

request( method, url, [body], [params] )

setResponseCallback( callback )

expectedStatuses( statuses )

CookieJar.clear(url)

CookieJar.cookiesForURL(url)

CookieJar.delete(url, name)

CookieJar.set(url, name, value, [options])

Response.clickLink( [params] )

Response.html()

Response.json( [selector] )

Response.submitForm( [params] )

Counter.add(value, [tags])

Gauge.add(value, [tags])

Rate.add(value, [tags])

Trend.add(value, [tags])

Client.load(importPaths, ...protoFiles)

Client.loadProtoset(protosetPath)

Client.connect(address [,params])

Client.invoke(url, request [,params])

connect( url, params, callback )

Socket.close([code])

Socket.on(event, callback)

Socket.send(data)

Socket.sendBinary(data)

Socket.setInterval(callback, interval)

Socket.setTimeout(callback, delay)

xk6-disruptor API

Pod Termination

injectGrpcFaults()

injectHTTPFaults()

terminatePods()

ServiceDisruptor

injectGrpcFaults

injectHTTPFaults

terminatePods()

EventBridgeClient

generateDataKey

abortMultipartUpload

completeMultipartUpload

createMultipartUpload

S3MultipartUpload

SecretsManagerClient

SystemsManagerClient

SystemsManagerParameter

asyncRequest(method, url, [body], [params])

request(method, url, [body], [params])

get(url, [body], [params])

post(url, [body], [params])

put(url, [body], [params])

patch(url, [body], [params])

delete(url, [body], [params])

options(url, [body], [params])

head(url, [body], [params])

trace(url, [body], [params])

batch( requests )

setBaseUrl( url )

addHeader( key, value )

addHeaders( object )

clearHeader( name )

addTag( key, value )

addTags( object )

clearTag( name )

describe( name, function )

randomIntBetween(min, max)

randomItem(array)

randomString(length, [charset])

findBetween(content, left, right, [repeat])

normalDistributionStages(maxVus, durationSeconds, [numberOfStages])

Explore extensions

Build a k6 binary using Go

Build a k6 binary using Docker

Create an extension

JavaScript Extensions

Output Extensions

About the Extensions Registry

About the Go-to-JS bridge

Extension Graduation

Get started with k6

Test for functional behavior

Test for performance

Analyze results

Reuse and re-run tests

HTTP Authentication

OAuth Authentication

Correlation and Dynamic Data

Data Parameterization

Cookies Example

API CRUD Operations

Generating UUIDs

Transport Layer Security (TLS)

Generating realistic data

Crawl a web page

Bundling and transpilation

Functional testing

Track transmitted data per URL

URLs with query parameters

Instant load increase

Get timings for an HTTP metric

Distribute workloads across VUs

Integrations & Tools

Archive Command

Copyright notice

Scroll for more

Misc

Open source

Misc

Integrations & Tools
Archive Command
Release notes
Glossary

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Additional helpful documentation, links, and articles:

Performance testing and observability in Grafana Cloud

Performance testing and observability in Grafana Cloud

In this webinar, learn how Grafana Cloud k6 offers you the best developer experience for performance testing.

User-centered observability: load testing, real user monitoring, and synthetics

User-centered observability: load testing, real user monitoring, and synthetics

Learn how to use load testing, synthetic monitoring, and real user monitoring (RUM) to understand end users' experience of your apps. Watch on demand.

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