How to extract a value from the request in jmeter - jmeter

GET https://test.dnrhosted.com/profile/user?userid=66
I need this value 66 to pass across the script.
Anyone ,kindly tell me how to extract this value in jmeter..

This is not a Header, it is an URL
You can extract the value as follows:
Add Regular Expression Extractor as a child of the HTTP Request sampler which has or is redirected to this URL
Configure it as follows:
That's it, you should be able to access the extracted value as ${userid} where required:
More information:
Using RegEx (Regular Expression Extractor) with JMeter
JMeter: Regular Expressions
Perl 5 Regex Cheat sheet

Related

I Want extract value from json response using Regular Expression Extractor

In Jmeter, run one API and get the below response. I want to extract File_Name & ReqId value from the below response using Regular Expression Extractor using only one "Regular Expression Extractor" . and pass these two values to another API, so how do that?
{"FileCode":["Aadhar"],"File_Name":"271954143_1_1.jpg","Aadhar_Features":[{"Confidence":"79.46","File_Code":"UIA","Count":1},{"Confidence":"87.87","File_Code":"GOI","Count":1},{"Confidence":"88.25","File_Code":"Aadhar_Slogan","Count":1},{"Confidence":"92.36","File_Code":"SatyamevaJayateLogo","Count":1},{"Confidence":"92.99","File_Code":"AadharLogo","Count":1},{"Confidence":"97.01","File_Code":"Aadhar","Count":2}],"ReqId":"REQ_1639032634869","Classes":[{"Confidence":[96.21741771697998,98.64940047264099],"Coordinates":["383,269,110.0,27","375,882,105.33333333333333,28"],"Count":2,"Name":"AadharNo"}]}
Here some wise man suggested using JSON JMESPath Extractor as it's faster, easier and more reliable.
If despite this you prefer using Regular Expression Extractor - here is the regular expression for the File_Name:
"File_Name"\s*:\s*"(.+?)"
and here is the one for the ReqId
Example Regular Expression Extractor configuration:
Example JMeter Variable usage:
More information:
Apache JMeter: Regular Expressions
Using RegEx (Regular Expression Extractor) with JMeter

Need to extract Encoded data in Jmeter, data is there in table

Here is the sample URL
It is a Get Request,
and the previous request-response is a table form data, so I m not able to extract the pno, zip, log in.
And what I am getting in data pno=453453, zip=12345, in the previous request's response
You could use several Regular Expression Extractors configured like:
and then refer the extracted value as ${pno} where required
More information:
JMeter: Regular Expressions
Using RegEx (Regular Expression Extractor) with JMeter
Perl 5 Regex Cheat sheet

Extract multiple tag values in One Jmeter Regular Expression

I have a response which have multiple values which need to pass in the next request. How can I right a single regular expression to capture that values and pass those to next request.
<id>583839</id>
<Clientno>543</Clientno>
If you configure the Regular Expression Extractor as follows:
textual representation of the settings:
Variable: DATA
Regular Expression: (?s)<id>(\d+)</id>.*<Clientno>(\d+)</Clientno>
Template: $1$$2$
You will be able to access the extracted values as:
${DATA_g1} - for 583839
${DATA_g2} - for 543
More information:
Using RegEx (Regular Expression Extractor) with JMeter
Apache JMeter - Regular Expressions
Perl 5 Regex Cheat sheet
This is simple. You can use a regular expression extractor for this.
Just add 2 regular expression extractor config elements to the sampler from which you would want to extract data. Specify the below expressions in them and specify a relevant variable name. The template should be $1$ in both elements.
<id>(.+?)</id>
<Clientno>(.+?)</Clientno>
The above will provide you variables with the data you need.

Fetching number from JSON response in JMeter

I am new to JMeter, I want to fetch the 123 number from the below JSON response and store it in a variable. And user the value for further requests.
{"data":" Abcd efgh 123 successfully created","error":null,"info":null,"warn":null}
Can someone address to achieve it using BeanShell Postprocessor and Regular Expression Extractor or if any there is any other way to achieve the same.
Add Regular Expression Extractor Post-Processor as a child of the request which returns above JSON
Configure it as follows:
Reference Name: anything meaningful, i.e. number
Regular Expression: (\d+) successfully created
Template: $1$
You will be able to refer the extracted value as ${number} or ${__V(number)} later on where required.
References:
JMeter Regular Expressions
Perl 5 Regex Cheat sheet
Using RegEx (Regular Expression Extractor) with JMeter
Also be aware that JMeter 3.0+ comes with JSON Extractor, it is not applicable for your current enquiry however if later on you will need to get the whole attribute value(s) it will be much easier to use it rather than regular expressions
Regular Expression Extractor with (\d+) is the simpliest.
Reference Name: myNumber
Regular Expression: (\d+)
Template `$1$`
Match No. `1`.
It will be saved in myNumber variable

How to pass jmeter response data (ex: getting response 295 without any lable) to next http request url path/body

How to pass jmeter response data (ex: getting response 295 without any lable) to next http request url path/body. This 3 digits/4 digits number is dynamically generated for every run and this value i have to use it for next API calls. Since this value is not having any lable/attribute name not sure how to extract this value. Please suggest.
Regular Expression Configuration:
Reference Name: anything
Regular Expression: (.+)
Template: $1$
Match No.(O for Random): 1
The Reference name should be passed as the variable in the next HTTP request URL path/body.
Screenshot from Regex Test in View Results Tree.
If you need to extract a single numeric value, the relevant regular expression will be as simple as (\d+). See Perl 5 Regex Cheat sheet for quick reference.
If in future you will need a regular expression which return the whole response (including line breaks, special characters, whatever), as per How to Extract Data From Files With JMeter article it will be something like (?s)(^.*)

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