What should be the values for the Regular Expression Extractor - jmeter

If I want to extract the value for access token what should be the values for the below in Regular Expression Extractor
{"access_token":"YaTtnlYnqSuXIZ9K1BouYC3jgxjVQV6qpAyCnkv6","token_type":"Bearer","expires_in":28800,"refresh_token":"FkpJDh8c6x4xOp0o3GPb28kfSLVTPCZNCCiSSUZ4"},
Reference name: ?
Regular Expression: ?
Template: ?
Match No: ?
DefaultValue: ?

Your regular expression will be "access_token":"(\w+)" to extract the value for access token. See here to match the expression.
Reference name: Any_Variable_like_i.e_Var1
Regular Expression: "access_token":"(\w+)"
Template: $1$
Match No: 1
DefaultValue: No need to put any value there.
You can set your regular expression extractor like this:

It is better to use JSON Extractor
$..access_token for access_token
$..refresh_token for refresh_token
See:

Related

How to extract value from the JSON if the body is string type in Jmeter

I am getting response as
{
"statusCode": 219,
"body": "{"message": "otp sent to user", "session": "f603ee03-4906-4451-b4e5-b19f0ccf84d0", "otp": "123456"}"
}
I want to get the Session number from this response. Do we have any suggestions
I tried post processors however couldn't as the response is in string
This is really strange response. It looks like valid json but isnt really. You can try with regular expression extractor with this expression to match the UUID:
[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}
If the response really looks exactly how you're posting it - you won't be able to use JSON Extractor because it's not a valid JSON
You can use either Regular Expression Extractor and the regex like:
session"\s?:\s?"(.+?)"
If you want explanation:
\s? - optional whitespace character
() - grouping
. - any character
+ - repetition
? - don't be greedy, stop at first match
Or Boundary Extractor configured like:
More information: The Boundary Extractor vs. the Regular Expression Extractor in JMeter

How to extract value from serialized json response in Jmeter

I am getting a response in form of serialized json format for an api request as below
{"Data":"{\"orderId\":null,\"Tokens\":{\"Key\":\"abcdefgh123456\",\"Txnid\":\"test_5950\"}","success":true,"Test":"success"}
I want to extract Key value in Jmeter and I have to use into next request. Can someone help me on extracting the value?
Your JSON seems incorrect. The valid JSON should be like:
{
"Data":{
"orderId":null,
"Tokens":{
"Key":"abcdefgh123456",
"Txnid":"test_5950"
},
"success":true,
"Test":"success"
}
}
Add a JSON Extractor to the request from where you want to extract the Key value.
assign a variable name, i.e key
JSON Path Expression will be : .Data.Tokens.Key
use the extracted value as ${key} into the next request.
If your JSON really looks exactly like you posted the most suitable Post-Processor would be Regular Expression Extractor
The relevant regular expression would be something like:
"Key"?\s*:?\s*"(\w+)"
where:
``?\s*` - arbitrary number of whitespaces (just in case)
\w - matches "word" character (alphanumeric plus underscores)
+ - repetition
() - grouping
More information:
Using RegEx (Regular Expression Extractor) with JMeter
Perl 5 Regex Cheat sheet
JMeter: Regular Expressions

How to extract variables by using JMeter Extractor

i'am using jmeter "Regular Expression Extractor",my response looks as below
[{"#class":"com.test.dto.BoardDTO",
"ReadOnly":false,
"author":"John",
"id":"89BC331D723F",
"isPublic":false
},
{"#class":"com.test.dto.BoardDTO",
"ReadOnly":false,
"author":"Alex",
"id":"FTH7JBDRF567",
"Public":false
}]
I need to extract all IDs of class:"com.test.dto.BoardDTO" in this case "89BC331D723F" and "FTH7JBDRF567"
Any proposition please !
You should use JSON Extractor instead of regular expression extractor
Add a JSON Extractor and fill in the fields as below
JSON path expression: $.[*][?(#.#class == "com.test.dto.BoardDTO")].id
Match Numbers: -1
This will return all IDs where #class value was com.test.dto.BoardDTO. You can validate it using View Results Tree & Debug Sampler combination.

Regular expression is fetching 9 values how can we add all 9 value to next request in Jmeter

Regular expression is fetching 9 values
Need to add all these ticked values with comma separation in next request.How can we do this in J meter
How can we pass multiple values extracted via regular expression to next request in JMeter
Can you please share some snippet of the HTML response, I'd like to help you with the answer. Also, at times, using an XPath expression in an XPath Extractor can be easier to work with.
If the reference name for is set to VALUE, then you can access each of the 9 matched values as VALUE_1, VALUE_2, ...... VALUE_9
Given you configure your Regular Expression Extractor as follows:
Reference Name: arg_name
Regular Expression: `arg_names" value="(.+?)"
Template: $1$
Match No.: -1
You will get JMeter Variables like:
arg_name_1=foo
arg_name_2=bar
arg_name_3=baz
arg_name_matchNr=3
Now you should be able to concatenate the values using the following __groovy() function:
${__groovy(def builder = new StringBuilder(); 1.upto(Integer.parseInt(vars.get("arg_name_matchNr"))) { builder.append(vars.get("arg_name_" + it)).append("\,") }; builder.toString(),)}
Demo:
More information:
vars is a shorthand to JMeterVariables class instance
Groovy For Loop Examples
Apache Groovy - Why and How You Should Use It

How to use a Variable in Jmeter Regex Extractor

I am new to jMeter. I am recording a script for creating a shift. For every transaction New shift ID is generated. I have tried to extract it by using regx Exp extractor but not getting anything. Pls see below information.
*Reference Name: strgenShiftId
Regular Expression: end="${strWeekEndDate}" gs="(.+?)"
Template: $1$
Match No.
Default Value:
Where ${strWeekEndDate} is a variable which extracts the date from some other previous response.
My Response code is as following-
week start="07/27/2015" end="08/02/2015" gs="61530" unitSkey="811" fy="2015" fw="30" ac="Y">
I want to extract the gs="61531".
The full response is:
<data>
<weeks selWkIndex="5">
<week start="06/29/2015" end="07/05/2015" gs="71526" unitSkey="811" fy="2015" fw="26" ac="N">
</week>
<week start="07/06/2015" end="07/12/2015" gs="71527" unitSkey="811" fy="2015" fw="27" ac="N">
</week>
<week start="07/13/2015" end="07/19/2015" gs="71528" unitSkey="811" fy="2015" fw="28" ac="N">
</weeks>
</data>
You can extract gs value using following regular expression: gs=\"([^"]+)\". Always remember to escape " with \ in regular epressions, unless you want " to be evaluated as part of regular expression.

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