K6 openapi. Ramp the number of requests up and down as the test runs.
. The k6 Cloud is the perfect companion to k6 with an aim to bring ease-of-use and convenience to scale your performance testing efforts. Dec 28, 2021 · Developing RESTful APIs becomes tedious and time consuming when even for the slightest changes applied you need to modify not only the backend code responsible for processing API calls, but also test scripts and test data used to verify that the API works as needed. json -g k6. io. This is a complete example of API contract validation in k6 using the expect library. 6. For this to work, we first need to go through a few required steps: Swagger/OpenAPI integration. There's a whole range of supported HTTP methods you can see here. ; We now expect a 201 status code, something quite common for endpoints that create resources. Executors configure how long the test runs, whether traffic stays constant or changes, and whether the workload is modeled by VUs or by arrival rate (that is, open or closed models). By default, k6 automatically collects built-in metrics. js) and where the k6 that you want to import ws from 'k6/ws'; import { check } from 'k6'; export default function { const url = 'ws://echo. Follow along to learn how to: Run a test. js --out cloud tells k6 to output results to the cloud. To use client certificates, specify global configuration options that tell k6 how to map a public certificate and private key to the domains they are valid for. K6 is an open-source tool recently bought by Grafana Labs used by many developers to do load testing. Design and execute Sample Test Script. Get started with k6; 8 basic tasks to learn k6; k6 Learn; Swagger/OpenAPI integration; Schedule k6 tests with cron; Load test a GraphQL service; Use TypeScript in k6 scripts; Debug using a Web Proxy; Distributed k6 tests on K8s; Create a k6 extension SSL/TLS client certificates Discussion about TLS certificates is usually about how clients authenticate servers. It's built to be powerful, extensible, and full-featured Apr 2, 2019 · Most if it, if you run k6 with --manual-execution And it's not just the REST API directly. For each k6 scenario, the VU workload is scheduled by an executor. How to use URL and URLSearchParams imported from jslib. 4XX the generator fails Expected: The generator properly handles 4XX, 5XX, etc and properly genrates a client To repro In the example above we use the http. Jun 25, 2024 · k6 is a modern load-testing tool, built on our years of experience in the performance and testing industries. As k6 doesn't have built-in support for version 1 UUID, you'll have to use a third-party library. Collection of HTTP and WebSocket APIs for experimentation with k6 Note that this is a shared testing environment - please avoid high-load tests. Using command line open directory you placed swagger. Load Testing Your API with Swagger/OpenAPI and k6 TLS in k6. If the GraphQL API is perfectly scalable, it should be able to handle ten times more iterations when you increase the number of concurrent VUs to 100. Also, the sample repository contains `make commands` as shorthand to execute the test cases. Ramp-up and Ramp-down Users Get started with k6; 8 basic tasks to learn k6; k6 Learn; Swagger/OpenAPI integration; Schedule k6 tests with cron; Load test a GraphQL service; Use TypeScript in k6 scripts; Debug using a Web Proxy; Distributed k6 tests on K8s; Create a k6 extension Oct 19, 2023 · NET6 Web Api都會使用Swagger自動產生API文件,可使用openapi-generator-cli參考Swagger並自動建立k6 script,openapi-generator-cli真的非常強大,個人覺得比. Hope you enjoyed reading this post. When the test is complete, k6 prints a top-level summary of the aggregated results Follow along to learn how to run a browser test, interact with elements on the page, wait for page navigation, write assertions and run both browser-level and protocol-level tests in a single script. 一份遵从开放 API 规范的文档是一个自包含的 JSON 对象,可以使用 JSON 或 YAML 格式编写。 比如一个字段有一组值,用 JSON 格式表示为: In this webinar, learn how Grafana Cloud k6 offers you the best developer experience for performance testing. har-to-k6 - Tool for converting HAR recordings to k6 test scripts. json files if there's no need to compose complex contracts from multiple objects. Aug 30, 2018 · Tip 2: use the --linger command-line flag to tell k6 not to exit after the test has finished, and to keep the API server available all the time. Experimental modules maintain a high level of stability and follow regular maintenance and security measures. Scripting example on how to handle HTML forms. Download > _ GitHub Stars. openapi-generator-cli generate -i my-api-spec. Dec 10, 2021 · By default, k6 scale and the other commands will assume you want to talk to a k6 process that is running its API server on localhost:6565, but you can use the -a/–address command line option to specify both the bind address/port for the API server (e. 29. js library called uuid and Browserify (to make it work in k6). K6 supports the following TLS functionalities. Dec 22, 2020 · By reading this piece, you’ll learn to perform load and stress testing on your RESTful API using a free and open-source load-testing tool called k6. Fundamentally the difference is the machine that the test runs on: k6 run --out cloud runs k6 locally and streams the results to the cloud. For details about the runtime, refer to the Test lifecycle. warning The k6 gRPC API is currently considered in beta and is subject to change. k6 run –address 1. Each is worth discussing in more detail: TLS client certificates The time intervals at which k6 writes to the CSV: Either a string with time units("1m45s"), or a number of milliseconds "1s" K6_CSV_SAVE_INTERVAL: timeFormat: The timestamp format: unix, unix_nano, unix_micro, unix_milli, rfc3339, rfc3339_nano: unix: K6_CSV_TIME_FORMAT: fileName: The file name and path where output is saved: N/A: file. Explore the endless possibilities of k6 and xk6. You just need to make sure that you specify your request URLs with the https scheme. k6 generator - Tool for converting Swagger/OpenAPI specifications to k6 test scripts. Apr 6, 2023 · 前兩篇 JMeter 負載測試練習文章(1 2)分享後,FB 留言一面倒大推另一個壓測工具 - K6。身為沙場老兵,心中響起警鈴,提醒我耳朵別太硬;事出必有原因,讀者的話要聽,即便不用也看過再決定。 所以,K6 體驗文來惹~ 與老牌工具 JMeter 相比,K6 比較年輕(2017 vs 2007) Mar 23, 2020 · Read writing about Swagger in k6. This project is a friendly fork of the original grafana/postman-to-k6 converter, actively maintained and open for new contributions. For each group() function, k6 emits a group_duration metric, which contains the total time to execute the group function. Download the k6 binary. Ramp the number of requests up and down as the test runs. Probably the biggest consumer of the API is the k6 binary itself. Let Portman do all the work and inject contract & variation tests with a minimum of configuration. Sep 17, 2020 · Then, I used curl to test OAuth on Microsoft AAD. And after starting k6 we run our Python program in another terminal window: Well, that worked. jmeter-to-k6 - Tool for converting JMeter test cases to k6 For simplicity to learn about k6 metric results, this tutorial uses the JSON output and jq to filter results. The Browser module brings browser automation and end-to-end web testing to k6 while supporting core k6 features. After downloading and extracting the archive for your platform, place the k6 or k6. Afterward, I showed two helper functions to be used in k6 load test scripts and also examples on how to use them. Dec 19, 2023 · # Execute load test using k6 CLI k6 run -e K6_ENV=local -e CUSTOMERS_API_URL=${CUSTOMERS_API_URL} customers-service. To make a check abort or fail a test, you can combine it with a Threshold. Load test a GraphQL service. tech/ The official Grafana k6 Docker image includes the k6 release binary but lacks additional k6 extensions. Swagger/OpenAPI integration. 0, it is now bundled in k6 as an experimental module, and usable without a separate binary or compilation step! We also have further plans to integrate k6 browser in k6 cloud as part of a private beta. Here's a list (subset of k6 help): Grafana k6 is an open source load testing tool that uses test scripts written in JavaScript to help you easily find and fix issues before they reach production. Get support from the k6 team and community. : filename: string: The filename to specify for this field (or "part") of the multipart request. OpenAPI Generator allows generation of API client libraries (SDK generation), server stubs, documentation and configuration automatically given an OpenAPI Spec (v2, v3) - ideas-into-software/openap To stop a k6 test, learn how to use the abortOnFail threshold option or integrate with the k6 CLI or Grafana Cloud k6. Running k6. k6 has a few additional ways to use lifecycle functions: handleSummary(). Port OpenAPI Spec to Postman Collection, with contract & variation tests included! Portman leverages OpenAPI documents, with all its defined API request/response properties, to power your Postman collection. To run k6 with extensions in Docker, create a Docker image that includes the k6 binary with any extension you may want to use. The k6/net/grpc module, added in k6 v0. There are a lot of k6 sub-commands which internally use the same API. K6 uses JavaScript as its scripting Sep 14, 2023 · When you ran the k6 script for 30 seconds with 10 concurrent VUs, you can see that k6 hit the GraphQL API almost 2500 times, or 82 times per second. The imported modules are downloaded and executed at runtime, making it extremely important to make sure you trust the code before including it in a test script. If you experience problems recording a request, try the HAR converter. k6 was previously known as Load Impact and is a… Advanced Examples using the k6 Scenario API - Using multiple scenarios, different environment variables and tags per scenario. In distributed/cloud test runs, the test-wide iteration numbers and VU identifiers are still going to be unique across instances, though there might be gaps in the sequences when, for example, some instances execute faster iterations than others or allocate more VUs Dec 27, 2021 · k6 is an open-source load and performance testing tool. In this webinar, learn how Grafana Cloud k6 offers you the best developer experience for performance testing. When a taggable resource—a check, request, or custom metric—runs within a group, k6 sets the tag group with the current group name. browsers tend to do). The best developer experience for load testing. Function Description batch( requests ) Issue multiple HTTP requests in parallel (like e. k6 Open Source. The k6 Cloud documentation helps you in your usage of the k6 Cloud. json file. Each script must have at least one default function. get to http. If you use one or more k6 extensions, you need a k6 In this webinar, learn how Grafana Cloud k6 offers you the best developer experience for performance testing. Each check creates a rate metric. k6 The k6 ⭐⭐⭐ If you would like to contribute, please refer to guidelines and a list of open tasks. Dec 18, 2018 · Let's take a look at how we can use the k6 open source load testing tool to performance test REST API endpoints. Feb 11, 2021 · How to use our new k6 script generator in openapi-generator to convert OpenAPI/Swagger specifications to k6 scripts? At the beginning of the test, k6 starts the contacts scenario. You can read in your script the execution state during the test execution and change your script logic based on the current state. Higher precision for Trend metrics in Grafana Cloud k6 #3302. 2. #k6 k6/execution provides the capability to get information about the current test execution state inside the test script. Office hours, specific playlists, and other interesting videos from the community. 23. For other options to analyze test results such as storage and time-series visualizations in real-time, refer to: Using k6 browser. k6 cloud, on the other hand, uploads your script to the cloud solution and runs the test on the cloud Bug Report Checklist Description When generating a k6 client from ann OpenAPI spec. AWS S3). ‼️ To migrate from Swagger Codegen to OpenAPI Generator, please refer to the migration guide ‼️ Jun 7, 2023 · B. 50 VUs each try to run 100 iterations in one minute. 3. io is a load testing tool I've started using in some projects at work with very good results. I have gone through all these links without success: https://openapi-generator. Grafana Cloud k6 is now able to store and visualize Trend metrics up to 3 digits of precision for decimal numbers. Apr 12, 2024 · The terms Swagger and OpenAPI are sometimes used interchangeably, but it's essential to note that Swagger is the original open-source framework, and OpenAPI is the evolving standard it has become. Checks are great for codifying assertions relating to HTTP requests and responses. in. js file. The k6 community forum. I use a generator from Docker container by executing the following command. If you want to contribute or help with the development of k6, start by reading CONTRIBUTING. Add virtual users. Before you start coding, it might be a good idea to first discuss your plans and implementation details with the k6 maintainers—especially when it comes to big changes and features. Course Curriculum Summary. Community. Mar 23, 2020. 50 VUs try to run as many iterations as possible for 30 seconds. Dec 1, 2020 · Prerequisites: Install the k6 tool. Simon Aronsson. del( url, [body], [params] ) Issue an HTTP DELETE request. k6 adds tags to the requests, making it easier to filter results. May 4, 2020 · Hi, has anyone tried this documentation Load Testing Your API with Swagger/OpenAPI and k6?. 4:5678 –paused myscript. ts import papaparse from '. The app fetched some status info from the running k6 instance and printed it onscreen. Promotion Video Walkthrough. K6 is used by Amazon, Microsoft, Grafana, Gitlab, Citrix, etc. K6. This project is available here. But first, let's consider some possible reasons why we'd want to do that: To gauge the limits and capabilities of our API, and by extension, our infrastructure at large. Aug 8, 2021 · Today we'll briefly see how to load testing your API using K6 and loading data from a CSV file. Schedule k6 tests with cron. Test steps. 43. Scripting examples on how to correlate dynamic data in your test script. In many cases using the Selection API (jQuery API clone) to interact with HTML data is enough, but for some use cases, like with forms, we can make things easier providing a higher-level API like the Response. If you’re running a local test and streaming results to the cloud (k6 run -o cloud), you might want to disable the terminal summary and local threshold calculation, because the cloud service will display the summary and calculate the thresholds. Overview. js (what this page is about) with k6 cloud script. The Browser recorder uses the HAR converter under the hood. com for the latest k6 documentation. An extensible load testing tool built for developer happiness. I wrote my own thread ripper for load testing and you just saved my socks with the integration tools you have by default. From this directory we will run openapi-generator-cli. submitForm( [params] ) API. k6 YouTube channel. 1. It is commonly used by single-page apps (SPAs) and mobile apps, to add server-push based functionality, which usually improves performance in polling-based solutions. Jun 24, 2020 · To generate K6 tests we have to use openapi-generator-cli it is open sourced tool that allows us to generate API clients. Version 2 Aug 10, 2020 · Let's look at different terms used in k6 to describe a test configuration in a scenario that uses a constant-arrival-rate executor: executor. Open Source Load Testing Tool Review 2020. The character limit is the same limit k6 had before restricting the character set down. file() API to wrap the file contents in a FileData object. For more information, refer to the extension graduation process . It adds browser-level APIs to interact with browsers and collect frontend performance metrics as part of your k6 tests. Don’t confuse k6 run --out cloud script. Contracts can also be standard . Although K6 has excellent… Apr 21, 2020 · How to use our new k6 script generator in openapi-generator to convert OpenAPI/Swagger specifications to k6 scripts? Mar 23, 2020. With these example snippets, you’ll run the test with your machine’s resources. Write Your Performance Test Script: Scripts must contain, at the very least, a default function — this defines the entry point for your VUs, similar to the main() function in many other languages. Scripting examples on how to use OAuth authentication in your load test. k6-html-reporter - Tool for generating k6 HTML reports. post(), or any of the other HTTP request functions, where one of the property values is a FileData a multipart request will be constructed and sent. file( data, [filename], [contentType] ) Create a file object that is used for building multi-part Each line either has information about a metric, or logs a data point (sample) for a metric. For details, refer to Custom summary. A list of awesome stuff about k6. In our case API client is K6. Correlation is often required when using the Chrome Extension or HAR converter to generate your test script. Understand API Performance Testing. Nicole van der Hoeven discusses the basics of load testing with k6 and Grafana in 20 minutes, including a demo of how to get started with k6 and how to integ OpenAPI Generator allows generation of API client libraries (SDK generation), server stubs, documentation and configuration automatically given an OpenAPI Spec (v2, v3) - OpenAPITools/openapi-gener Markdown files for the documentation are located in the docs/sources/ folder, with sub-folders for each k6 version. The k6/execution module provides the test execution information with the following properties For more about running k6, refer to the Running k6 guide. js. A few functions are available only in init context. . These modules are accessed over HTTP(S), from a source like the k6 JSLib or from any publicly accessible web server. md. Easy to use APIs and CLI. A directory full of example k6 scripts for different use cases. cookieJar() Get active HTTP Cookie jar. Try the HAR converter. /api_contracts folder as . May 30, 2022 · ## Introduction: k6 Load Testing. Running K6 with 100S of virtual users. Increase the test duration. However, both TLS and k6 also support the reverse process, in which servers authenticate clients. Anyone looking to do load testing highly recommend using k6. csv: K6 Parameter Type Description; data: string / Array / ArrayBuffer: File data as string, array of numbers, or an ArrayBuffer object. Jun 23, 2021 · Explore k6 load testing with FastAPI auto generated openapi spec. Like the Browser Recorder, the HAR converter creates a k6 script from the HTTP requests included in a HAR file. Jan 19, 2023 · K6 is an open-source load-testing tool that allows you to test the performance of web applications and APIs by simulating a large number of virtual users. Using k6 extensions. # Execute load test make load-test Test Results. Understand the Basics of K6. Awesome k6. For more info, refer to the Tags section. Contribute to shavo007/k6-demo development by creating an account on GitHub. 0, provides a gRPC client for Remote Procedure Calls (RPC) over HTTP/2. js'; import { SharedArray } from 'k6/data'; // not using SharedArray here will mean that the code in the function call (that is what loads and // parses the csv) will be executed per each VU which also means that there will be a complete copy // per each VU const csvData = new SharedArray('another data name', function { // Load CSV file and parse it using Due to the k6 open source load testing tool's success and rapid growth, we decided to rebrand LoadImpact as k6. Jan 8, 2023 · While k6 browser started off as an extension, as of k6 version 0. All unique identifiers are sequentially generated starting from a base of zero (iterations) or one (VU IDs). Remote HTTP(S) modules. Feb 29, 2024 · First K6 test. exe binary in your PATH to run k6 from any location. When streaming, use --no-thresholds and --no-summary. Dec 15, 2021 · Performance testing with k6 15 December 2021 on testing, oas, grafana, docker, npx openapi-typescript bpay/oas3. May 19, 2020 · Hey K6 Team, I am working in a demo with K6 and OpenApi to present in the company. Init context Before the k6 starts the test logic, code in the init context prepares the script. Lines consist of three items: type - can have the values Metric or Point where Metric means the line is declaring a metric, and Point is an actual data point (sample) for a metric. In this article, I'll show you how to install, set up, and run it. Let us create a sample k6 script for running basic test as shown below also notice how we can centralize the settings and constants using config. If you need the response body for some requests, override the option with Params. post. We mentioned this at the beginning of the guide: automation in performance testing is about establishing a repeatable and consistent testing process. We then retrieve and return a bearer token to authenticate the next CRUD requests. Please visit grafana. Dec 18, 2018 · A few things to note here: We changed the http. Dengan menggunakan K6, dapat menguji keandalan dan kinerja sistem, dan mengetahui regresi dan masalah kinerja lebih awal. Running distributed k6 tests on Jan 8, 2021 · Manage OpenApi spec; Push to OA to GIT; Trigger build pipeline-- generated documentation-- generate postman collection-- generate a K6 script via the openapi-generator-- trigger a load test via K6; Describe the solution you'd like. Although k6 doesn't have any built-in APIs for working with SOAP or XML data in general, you can still easily load test a SOAP-based API by crafting SOAP messages and using the HTTP request APIs. It also reminds me of snowboarding. But, if you have a k6 Cloud account, you can also use the k6 cloud command to outsource the test to k6 k6/http The k6/http module contains functionality for performing HTTP transactions. Sign in Get started. I’d be happy to hear your feedback and possible improvements. Along with startTime, duration, and maxDuration, note the different test logic for each scenario. ℹ️ Identifiers. 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. Apr 19, 2020 · k6 supports various platforms, including Windows, Linux, macOS and docker. responseType. 9k. OAuth authentication. Get Metrics. g. Contracts are stored in . The k6 gRPC modules (k6/net/grpc and k6/experimental/grpc) now support adding metadata to reflection requests by using a new connection parameter reflectMetadata. If you want to make a custom summary, k6 calls one more lifecycle function at the very end of the test. Additional lifecycle functions. After 30 seconds, k6 starts the news scenario. Complement automation with a repeatable QA process. Our GitHub Releases page has a standalone binary for all platforms. Metrics measure how a system performs under test conditions. WebSocket is a protocol that provides full-duplex communication channels over a single TCP connection. The idea is to use the spec file from OpenApi in order to build the performance test. ⭐⭐⭐. Load Testing SOAP API. Grafana Cloud is the easiest way to get started with Grafana k6 and performance Dec 22, 2020 · By reading this piece, you’ll learn to perform load and stress testing on your RESTful API using a free and open-source load-testing tool called k6. Examples. Homepage. The k6 extension ecosystem enables developers and testers to extend k6 to cover use cases not supported natively in the core. Troubleshooting. Now you can execute your load tests. Backed by 20 years of experience. Define API schema in OpenAPI format, write scenario using models generated from OpenAPI schema, and run load testing using K6 - hkford/k6-openapi-typescript * 的文档应当包含一个openapi 字段用来表明它使用的规范的语义化版本。 格式 . Apa itu K6? Grafana K6 adalah open source load test yang membuat load test menjadi mudah, yang ditulis dengan bahasa pemrograman javascript. yaml --output src/bpay/schema. Each one schedules VUs and iterations differently, and you'll choose one depending on the type of traffic you want to model to test your services. Define the HTTP requests and methods you want to use. Executors are the workhorses of the k6 execution engine. Grafana k6 REST and WS Play. org'; const params = { tags: { my_tag: 'hello Our API platform offers our latest models and guides for safety best practices. Therefore, using the official Docker container to run a k6 test that requires an extension will fail. This example uses a Node. Open in app. Load Impact is now k6. Use this command: k6 run --out cloud create-and-fetch-todo-http-request. This would go against a core k6 goal: the same script should be executable in multiple modes. Kubernetes clusters are designed for reliability and a degree of “self-healing,” including scaling horizontally with more pods running in parallel, to handle sudden bursts of demand. Get in touch. Now that you have your collections converted into a k6 script, you can invoke k6 like this: Scenario executors. Apr 16, 2024 · Note: Replace the cloud token value in the example with the k6 token you just copied from the dashboard. k6. Jan 30, 2024 · OpenAPI k6 generator: to create a k6 test from an Open API (formerly Swagger) definition. When passing a JS object as the body parameter to http. Searching to speed up the test creation process while reading k6 blog and docs ended up discovering this post and remembered FastAPI generates the Openapi spec from rou import http from 'k6/http'; export const options = { scenarios: { open_model: { executor: 'constant-arrival-rate', rate: 1, timeUnit: '1s', duration: '1m', preAllocatedVUs: 20, }, }, }; export default function { // With the open model arrival rate executor config above, // new VU iterations will start at a rate of 1 every second, // and we can Overview. Examples Get started with k6 Single request HTTP Authentication OAuth Authentication Correlation and Dynamic Data Data Parameterization Parse HTML HTML Forms Cookies Example Data Uploads API CRUD Operations Generating UUIDs HTTP2 WebSockets SOAP Transport Layer Security (TLS) Generating realistic data Crawl a web page Bundling and transpilation Functional testing Track transmitted data per URL demo perf tests using k6 and OAS (open api spec). This document has two examples, one that uses the core k6 APIs (k6/http and checks) and another to show the more recent APIs (httpx and k6chaijs). /papaparse. This is due to the fact that those tools will capture session IDs, CSRF tokens, VIEWSTATE, wpnonce, and other dynamic values from your specific session. postman-to-k6 - Tool for converting Postman collections to k6 test scripts. In the OpenApi you can define "example" values How to use our new k6 script generator in openapi-generator to convert OpenAPI/Swagger specifications to k6 scripts? Mostafa Moradian. In the setup() stage we create a user for the k6 HTTP REST API. bash Copy. NET OpenAPI Instead, k6 keeps track of the rate of failed checks as the test continues to run. You can customize tags as you wish. By default and without any special configuration, k6 connects and talks to servers over TLS. io to construct URLs with/without query To stop a k6 test, learn how to use the abortOnFail threshold option or integrate with the k6 CLI or Grafana Cloud k6. Function Description open( filePath, [mode] ) Opens a file and reads all the contents into memory. This could happen at future k6 releases until the module becomes fully stable and graduates as a k6 core module. k6 was previously known as Load Impact and is a full-fledged tool for: Smoke testing — verify that your system doesn’t throw errors under a minimal load. The URL structure is generated based on the folder structure and file names. K6 gratis, developer-centric, and extensible. k6. If a response schema includes e. That means they must not start with a number and a metric name can be 1 to 128 symbols of: any Unicode Letters Jan 8, 2010 · The postman-to-k6 converter utilizes your Postman collection and converts all the Postman requests, including tests, variables, to K6 scripts that can be executed by K6 to run performance tests. If you're running a local test and streaming results to the cloud (k6 run -o cloud), you might want to disable the terminal summary and local threshold calculation, because the cloud service will display the summary and calculate the thresholds. k6 WebSocket API It's not possible to assemble the parts in a specific order, because of the unordered nature of JS objects when they're converted to Golang maps, which k6 uses internally. In order to install just follow the instructions for your system. NOTE: Regarding installation on Windows, you can also use choco k6 package. Run k6 with the generated script. You can load the JavaScript API The list of k6 modules natively supported in your k6 scripts. k6 automatically creates dashboards with test results when the execution k6 provides the Tags and Groups APIs to help you during the analysis and easily visualize, sort and filter your test results. For modern engineering A 2-3 hour k6 workshop with practical k6 examples using the QuickPizza demo app. websocket. Besides built-ins, you can also make custom metrics. I have been able to go through the documentation and the brilliant post that you have here: Load Testing Your API with Swagger/OpenAPI and k6 Correct me if I am wrong but I see the following behavior Endpoints defined in In this webinar, learn how Grafana Cloud k6 offers you the best developer experience for performance testing. It competes with tolls like JMeter and Gatling and is now part of the Grafana Labs suite of tools. js files. Check for HTTP response code. Uploading files in a specific order is a requirement for some APIs (e. Slack, Meetup, Twitter, Stack Jun 11, 2021 · k6 is an open-source load testing tool written in Go that embeds a JavaScript runtime to allow developers to write performance tests in JavaScript. @k6_io thank you for creating an amazing open source product. The following examples take a set of arguments, shown in the function documentation, and returns the response body as JSON so that you can extract the token from. ha jw ws nt mk uj dd jl pw ox