How to load test a REST API using JMeter?

How to load test a REST API using JMeter?

On running the JMeter script (Ctrl+r), we will see the response in for the API in the response data section of “View Result Tree”. In this way, we can do the functional testing of the Rest APIs and increase the “Number of Thread” and “Loop Count” in the Thread Group for load testing it.

Where do I paste the SOAP message in JMeter?

The last step is to paste the SOAP message in the ” Body Data ” text area. The Thread Group tells JMeter the number of users you want to simulate, how often the users should send requests, and the how many requests they should send.

How to create a soap test plan in JMeter?

Please refer to other sources to get a better idea of the differences. JMeter sends requests in the order that they appear in the tree. Start by using menu and select template “Building a SOAP Webservice Test Plan”. Then, click “Create” button.

How to test a dummy API using JMeter?

E.g. the above dummy API returns the “title:foo” in its response. So, in order to test the API we can add a “Response Assertion” to the “HTTP Request” (HTTP Request->ADD->Assertion->Response Assertion) and add the pattern “title: ‘foo’” in the Pattern to Test section of Response Assertion.

What to do when JMeter is set to true?

By setting JMeter Variables to true, we enable the sampler to output the variables during the test run. Great! The Json extractor is perfectly working. It extracts the value of the token field from the Json response. We can now use the $ {token} expression in subsequent requests to perform authenticated requests.

How to test JSON responses with JMeter 4?

And verify Json responses using JMeter Json Assertion (introduced in JMeter 4 ). No theory here, only practice: everything is based on a realistic Rest API (not a dummy example). You can download the sample JMX while following the tutorial. Ready to learn? Let’s go! OctoPerf platform is based on a Json Rest API.

Is the JMeter-post API not working with Postman?

If your application works fine with Postman the fastest and the easiest way of building JMeter test plan will be just recording it using JMeter’s HTTP (S) Test Script Recorder. By seeing the image you have attached you are missing / in the path. if it is working fine from POSTMAN, then your port 8080 is fine.

Which is the name of the server in JMeter?

Server Name or IP – Name of the server (e.g. jsonplaceholder.typicode.com) Protocol [http] – Depending on type of protocol, select HTTP or HTTPS (e.g. the dummy API is build over http protocol so we’ll be using http here)

How many requests per second should JMeter run?

Technically, it’s 2 requests to one API, 2 requests to another, and 6 requests to third one. But the important thing that they should happen simultaneously – so 10 requests per second. So, in JMeter I’ve created three Thread Groups, first defines number of threads 1, and ramp-up time 0.