2. How about reading JMeter documentation: JMeter will expose the looping index as a variable named jm __idx. an array variable which can be used in the ForEach Controller in the case of negative numbers. Actually it appears that you are overscripting as incrementing a variable can be done using built-in components like Counter test element or __counter() function. In sequential. This way you will get the following JMeter Variables: businessId_#=number of rows businessId_1=value from 1st row businessId_2=value frmo 2nd row and this way you will be able to iterate them using ForEach Controller. Also it might be a better idea to use ForEach Controller instead of the Loop Controller, the relevant configuration would be something like: References: How to Use ForEach Controller in JMeter; Using Regular Expressions in JMeter; Share. Configure the ForEach Controller as follows: Input Variable Prefix: response_some_id; Start Index: 0; End Index: how many IDs do you have. Transaction Controller: measures the overall time taken to finish a test execution; Include Controller: is designed to use an external test plan. Thread GroupsMD5Hex Assertion. csv and the result of the other file is also in there. Improve this question. Proof of its working. Thread Group (number of thread = 1) ForEach controller Precise Througput Timer POST request Teardown Thread Group ForEach controller DELETE request. Once Only Controller. Improve this answer. Let us look into JMeter Logic Controller -> Loop Controller example: Step 1: Right Click Test Plan>Add>Threads (Users) > Thread Group and Set Loop count as 2. Input variable prefix: uuid_list,file_list,file_path; Output variable name : uuid_list,file_list,file_path; to my next call which I want to iterate. I am unable to print 'Output Variable' value of foreach Controller in Beanshell Pre/Post-processor in Jmeter. testelement. 控制测试计划执行过程中，节点的逻辑执行顺序，如：ForEach Controller（ForEach控制器），Loop. 0, it’s far easier to extract data from JSON responses using the JSON variable extractor. Is it possible to put 2 foreach control nested in Jmeter? Set variables 1 (with 5 variables) Foreach (from 1 to 5) Set variables 2 (with 3 variables) Foreach (from 1 to 3) HTTP petition, with 2 parameters (1 from setvariables 1 and another from setvariables2) The result I expect is 15 HTTP petitions. e. 0. ForEach Controller. Install Parallel Controller & Sampler plugin. My . See Using Regular Expressions in JMeter guide for another example of looping through all links found in the page with the Regular Expression Extractor and ForEach Controller. 2. Using the remote BeanShell server to change a JMeter property. Ask Question Asked 5 years, 7 months ago. But I don't think the Foreach gets started as I don't see anything in the tree The Debug Sampler doesn't show anything as well (unless I am not using it correctly). Hot Network Questions Why is Trump's alleged fraud in New York not prosecuted as a criminal offense? Iteration counts of AMG solver changes in parallel Is the luggage trolley essential to get through Platform Nine and Three-Quarters?. Due to the workflow requirement, I need to combine all of the instances of the inspectionIds and then move on to the next controller. Just add ${__jm__ForEach Controller__idx} pre-defined variable as a prefix or postfix for the name of the created variable in JSON Extractor so on each iteration it will create a separate JMeter Variable holding the current value extracted from the response. JMeter will produce the following variables: The relevant ForEach Controller configuration which will iterate all firstName_xxx variables will look like: Demo: I would also recommend checking out API Testing With JMeter and the JSON Extractor article for more comprehensive explanation of JSON. Where ForEach controller should loop through all the task Ids stored in user defined variable "userTaskIds". Actual data i. The input should consist of several variables, each extended with an underscore and a number. For example you have 4 JMeter Variables: latitude_1=40. I'd appreciate if someone can help me with. 0. 1 Answer. 2. Step 2: Right click on the Thread Group and select Add > Logic Controller > Loop Controller and Set Loop Count as 10. and ForEach Controller to look like: this way you get what you're looking for: Share. Hence throughput cannot be generated as specified. info("inside hash"+ ${current_file} ); //current_file is the Output variable name defined in foreach controller and has the value of current file path. So in case of your controller name is ForEach Controller to get. Install JMeter Plugin Manager: Download plugins-manager. ForEach Controller will not work with JMeter Properties, it is designed to work only with JMeter Variables so if you want to pass them between different Thread Groups you will need to do some scripting. Segundo, Foreach Controller Instance @ PRINCIPIO DE APLICACIÓN DE APLICACIÓN DEL CONTROLADOR DE PERSONALES Y PRINCIPIOS DE REALIZACIÓN El controlador de bucle del controlador de foreach usa una escena: cuando las dos solicitudes de servicio actuales, el número de ciclos de la última solicitud no es un número fijo, sino de acuerdo. Practical example shown below: Test Plan looks like this: Extract User ID using Regular Expression Extractor. Jmeter - How to do parallel request. But when I look at the results it only takes the FIRST var and uses that for ALL of the loops. ForEach Controller in Jmeter iterates through an array of variables. ForEach Controller now expose their current iteration as a variable named jm<"Name of your element">__idx. e I want some thing like 'ORD=All' similar to Load Runner. jmeter ${__V(longitude_${__counter(,)})} use inside foreach controller. import java. More information: How to Use a Counter in a JMeter Test. But I need to send all custID in single request to set preferences of customers –In JMeter: I have 2 controllers, 1 loop and 1 while controller. Sorted by: 1. get ("CatalogAssetIds_matchNr"). 1. Is it possible to put 2 foreach control nested in Jmeter? Set variables 1 (with 5 variables) Foreach (from 1 to 5) Set variables 2 (with 3 variables) Foreach (from 1 to 3) HTTP petition, with 2 parameters (1 from setvariables 1 and another from setvariables2) The result I expect is 15 HTTP petitions. If you're using ForEach Controller for iterating slug variable the id one needs to be handed a little bit differently: use __jm__ForEach Controller__idx pre-defined variable to get current iteration of the ForEach Controller; use __intSum() function to increment it by 1 as the above variable is zero-basedAdd a comment. So I have 2 JSR223 samplers in Jmeter Thread Group. 1 HTTP Request (Fetcher) and fetch. 0. Với Samplers controller, có nhiệm vụ yêu cầu JMeter gửi các requests tới một server. Add sampler. Sampler có thể giả lập các request của người dùng tới target server. 4 r961953. jmeter. Anyways here is the jmeter test file attached with dummy sampler (with regex post processor) simulating your case and debug sampler that gets the result you want. Loop Controller. ForEach Controller. Loop Controller. toInteger () int. Do someone know how to get asset_host value at key 0 of array data please ? EDIT. and referenced as ${foo} under the ForEach Controller. 2) Use below code in place of your unique parameter. However, by default, the Foreach Controller in JMeter can only accept a single variable. Here is the JSON response: Add ForEach Controller to your Test Plan (somewhere after the main request) and configure it as follows: Input variable prefix: array; Output variable name: current_array; Add HTTP Request sampler as a child of the ForEach Controller. 3 Answers. Also add two Dummy Samplers inside the controller and apply identical characteristics to both of them. Output Variable Name: anything meaningful, it will hold current "response_some_id_N" value. does not stop). AbstractTestElement. 3) Test Fragments > The Test Fragment element is a special type of controller that exists on the Test Plan tree at the same level as the Thread. How to pass multiple variable in a For -Each Controller of Jmeter. ThreadGroup --Req1 --Req2 ---RegEx: with Match No. Author (s): Afsana Atar. In this tutorial, we will talk about below situations with using the ForEach Controller. You should be able to refer the array value as ${current_array} where required If you have JMeter Variables like: id_1=123-456-789 id_2=889-332-121 price_1=45. Problem is transaction names are starting from the point where iteration:1 is ended. When you add samplers (or controllers) to a ForEach controller, every sample (or controller) is executed one or more times, where during every loop the variable has a new value. treenodes_1_g1=id1 treenodes_1_g2=First title treenodes_2_g1=id2. Index. JMeter - Set a dynamic variable for Loop Controller. With first thread, read the first line of CSV file. If you want to create a JSON from 3 JMeter Variables you need to do some scripting using any JSR223 Test Element and Groovy language, example code: 1 Answer. log. i want use this values in loop controller in first loop with wid_1, sencond loop with wid_2 and 3rd loop with wid_3 values. In the output field, enter the Variable reference for your sampler. currentList; Add "_" before number?: checked. 1 -P 8000 -u someusername -a someuserpassword -N localhost. Reference Name - the name of the resulting JMeter variable that will be used as a value container. 1. foreach controller configured as : Input variable : arrVehicles start index : 0 output variable name : vehicleN groovy; jmeter; jsr223; post-processor; Share. Set time gap/timer between 'foreach controller' requests. so depending on what you're trying to achieve you need to: In case if you want individual values of id, xid and/or yid - add 1 or more JSON Extractors and configure them to fetch the values from the response. Using the Parallel Controller - A Simple Example. Quote from help text: "the ForEach Controller can be used to loop through the groups by using the input variable refName_g, and can also loop through all the groups in all the matches by using an. How to loop an HTTP request and update the variables each time in Jmeter BeanShell. JMeter: How to access loop counter inside ForEach Controller? 3. Technologies used. I'm using Jmeter 2. JMeterには多くのエレメント（GUIモードで左ペインに表示されるアイテム1個が1エレメントです）が用意されていますが、その エレメントの名前やパラメータなどを動的に設定す. Debug Sampler - $ {domain} ForEach Controller (in has input variable domain and output variable out) Debug Sampler - $ {out} It executes the first Debug Sampler but not the second one. to get contents. Extract full JSON Response using JSON Extractor. 1. Use path expression as : . Foreach controller performs repetitive executions of samplers. If there are more threads than values, the values get re-used. INSERT INTO Data (FILENET_DCN) VALUES ('${DCN}'); Select @@rowcount; If i try to use this query outside of ForEach controller, then instead of values, "${DCN}" (literal text) is what gets inserted into the table as it is. JMeter ForEach controller with list of Objects not being iterated over. 2. CSV Data Set Config HTTP Reqeust. in order to do this you need to add the following line to the place. JMeter - Timer and list variable. 1. Since the main goal of the script is to find random flights, we need a CSS. My steps: Created JDBC Request that return data in 2 columns and added variable names (years, elements). Using Apache JMeter First question: I was able to read one single file (containing all the data) from a directory and use its data. As per JMeter version 3. Requests could be HTTP, HTTP (s), FTP, TCP, SMTP, SOAP etc. This basically means that you can run samplers only if a certain condition is true. 0. e. csv. control. ]"? – Jake Turner. The case: I have a ForEach controller with Counter as a child. ForEach Controller Given an input array variable it will loop over it, assign the output variable the value at each index and execute the child requests for each output variable value. 1. controller and i'm having dificulty (my while loop. Add a comment. For example you have 4 JMeter Variables: latitude_1=40. ForEach Controller - This controller is used to perform the requests in a loop. services. Assuming that you have each link in a new line could you please make sure that following configuration is applied: For Loop Controller: should be > than 1 loop. To achieve this, you need to parse that JSON Response with JSON Class in Java. I'm newbie to JMeter , Is anyone could help , ThanksJmeter: Extract random value from array obtained through JSON Extractor. Given that your foreach controller works and ${jspPage}. Change your Loop Controller to ForEach Controller. eachWithIndex. The better way is to use a Loop Controller and a Counter. So you need to amend your User Defined Variables to look like. but my ForEach controller is not even getting hit(not listed in View Results tree) and i can't able to see any info regarding that in my console. For example data_1 = something data_2 = something etc. Following is the query I ma using in the second JDBC request and it's child of ForEach Controller. You should have the following variables in order to make ForEach Controller work: names_1=dentist names_2=ortho names_3=cardio. ForEach Controller in Jmeter iterates through an array of variables. Now let’s implement the same scenario using a single HTTP Request run via parameterized iterations. You will read each CSV line in a loop until end of file. Add JSR223 PostProcessor after the Regular Expression Extractor and put the following code into. Yes, exactly. See Groovy Is the New Black article to learn more about using Groovy in JMeter tests. You may look into this discussion for better examples and. user 2 iterates only the 2nd and the 3rd variable. I want to count them before I run through them. 一台のマシンでだいたい 200 ~ 400 くら. Add value 50 to Loop Count field as below figure. jar file to the “lib” directory of your JMeter installation; Setting up a connection. There is no problem to have multiple Samplers as ForEach Controller children. The csv file can be defined and loaded with the CSV data config. So for example, if your Loop Controller is named FEC, then. Here is the regex that works for me : punumber= (d+) If you're parsing html you should consider using something else other than regex to extract info like jsoup. Throughput Controller will work correct if you have more than single iteration. Jmeter version=5. When i play the recorded scenario, the login step gives response data that contains "Your session has expired". So for example, if your Loop Controller is named LC, then you can access the looping index through $ {__jm__LC__idx}. ForEach Controller can iterates through an array of variables and invoke the actions below it basing on each value. I need to use all variables in one single request. On first itertion of thread ForEach works as expected, but on subsequent thread iterations ForEach does nothing. The "ONLY ONCE" controller doesn't work the way you think it does. . I am writing a test plan that envolves requesting various. Subsequent requests are executed once the previous requests are executed. How to use jsr223 variables in loop controller in jmeter. org. If there is no dependency among the. First, let's add the controller to the Test Plan. jar and put it into lib/ext directory, then restart JMeter. The action (report) is done on a media which is not active . Jmeter foreach controller is a specialized form of controller, which loops through the values of a set of related values. 1 Answer. : -1 But if I use ForEach controller to pass custID, It creates multiple requests - total number of custID_matchNr. Read more Read more testing 14 June 2017 How to Parse a JSON Response Using JMeter's JSON Extractor As of JMeter 3. The Once Only Logic Controller tells JMeter to process the controller(s) inside it only once per Thread, and pass over any requests under it during further iterations through the test plan. I want to execute request per id so I use ForEach Controller. If I don't place these 2 api's in for each controller the assertion works fine, but I need to use a controller as looping is needed. 7128° N longitude_1=74. create a counter which starts from 1 and increment by 1. There are times when we need to parse a response and extract certain information from it. The above works like a champ for one thread. ArrayList; myList = new ArrayList(); In the second JSR223 Sampler, that is inside ForEach Controller, I am trying to access myList variable in order to add some valueI use jmeter to test this flow, now I was able to send request 1 and then use ForEach Controller to send some request 2, but I don't how to send request 3 according to the response of each request 2. Change the CSV's configuration: Stop thread on EOF =TRUE And Recyle on EOF = FALSE. CSV Data Set Config. It just needs to be nested under a parent). Try running JMeter as: jmeter -Jjmeter. jmeter. 1. > ForEach Controller (runs through the files from DBExt. 1 Answer. The controls for a thread group allow you to Set the number of threads for each group. 1. With this element we can execute a sampler as many times as there are items in a collection. Samplers controller: Jmeter samplers cho phép định nghĩa các request có thể được gửi tới một server. get ('__jm__your-foreach-controller-name-here__idx') if you haven't changed the default name it would be:Sorted by: 1. JMeter 5. Basing on Regular Expression Extractor match count it can generate different subsequent requests for each virtual user. If you have more threads than the number of. Point your browser to a website of your choice. 1. But since the array is being created inside the ForEach controller, it. When I update the thread count > 1, then I see a weird behavior. org. Jmeter For each Controller Ask Question Asked 3 years, 7 months ago Modified 3 years, 7 months ago Viewed 807 times 0 I've created in Jmeter the follwing: HTTP Request (first one)Modified 2 years, 4 months ago. Transaction controllers are a specialized form of controllers that generate an additional sample that measures the overall time taken to perform its nested samplers. Example configuration: Demo:The match no -1 creates variables vals_1 . JMeter loop variables. The easiest way is using ForEach Controller configured as: Input Variable Prefix: listName; Output Variable Name: anything meaningful, i. A Test Plan comprises of at least one Thread Group. With regards to "bar_" - you can play the following trick with __V() function:There are two kinds of functions: user-defined static values (or variables), and built-in functions. 0. TestElement. Note: Those controllers don't stop by them selves if all children have been. The Constant Timer is self-explanatory: it delays each sampler by a constant Thread Delay value. Keep in mind: the following scenario-level. Controller（循环控制器）、If Controller（如果if控制器）等；. The easiest way of doing this is using ForEach Controller. 7. create a user define variable (say nTimesToRun) ,which holds number of times loop should be executed. 5. One such controller is the "Foreach Controller" which allows iterating over a set of values and executing the nested samplers for each value. ForEach Controller可以理解為迭代器（iterator），就是遍歷當前符合條件的所有資料，可用於Jmeter指令碼中的引數化。 我們直接看圖來說，如下所示： 如上所示，就是ForEach Controller的配置介面，介面有如下引. • Add and Remove Elements. 65 Question (s) 35 Mins of Read. ssis. This is exactly what the Throughput Shaping Timer component is for. Với Samplers controller, có nhiệm vụ yêu cầu JMeter gửi các requests tới một server. Full GC が発生しないように、一回分のテストが収まるようなメモリ量を確保する. Difference Between Loop, forEach and While Controller in JMeterIn this video, you will learn the difference between the Loop, forEach, and While controllers,. In this article we are going to see what are the post processors of JMeter. The purpose of it. I have very simple script: Thread Group. So for example, if your Loop Controller is named FEC, then you can access the looping index through ${__jm__FEC__idx}. For example, I have following data in database. $ {myVar} Option 2 : Use a function ($ { __jexl3 ()} is advised) to evaluate an expression that must return true or false. Right click Loop Controller, Add -> Sampler. Then, in the Loop Controller, define loop count to: ${nameOfVar} Since version 4. JMeter: Parse JSON and count. If we were to add a Constant Timer to the test and set the delay to be 2000 milliseconds. If you have JMeter Variables looking like:. Parallel Processing of Requests in Jmeter. answered Jul 10, 2014 at 16:46. In this JMeter tutorial, we’ll use the. For more information on Beanshell scripting in Apache JMeter refer to How to use BeanShell: JMeter's favorite built-in component guide. 1. Let me explain more specifically. In this article, we are going to focus on applying JMeter ramp-up usage best practices to mimic different load. The easiest way would be writing the variables into a file like: Add If Controller under the ForEach Controller and use the following condition: ${__threadNum} == 1 Add Test Action Sampler as a child of. Define the JMeter Counter. vals_7, which you can then use in a ForEach Controller to assign to a JMeter variable: Input variable prefix: vals Output variable name: id [v] Add '_' before number? now you can use the JMeter variable ${id} in a nested URL sampler to pass the customer id in a URL. So you have the following workarounds:I used jmeter recently and I try to get some data from a jdbc request and send them in a spring service with request. last_sample_ok} or any variable you want that contains true/false. Define a Counter inside the Loop Controller and configure it as. 0 ForEach Controller exposes it's current iteration number via $ {__jm__ForEach Controller__idx} pre-defined variable. First I am going to add HTTP Request and entering the Homepage Address of the New Tours demo site. Have this situation for my script, using the following regular expression I am getting 14 file name from which I want to send 13 file name to for each controller and last file name an another transaction, how to do it in JMeter? Variable Name : FileName Expression : <file. csv. jmeter - user defined variables and groovy. foreach controller. 3. Sorted by: 0. JMeter has become an industry-standard tool for conducting functional, load, performance, and regression tests on web applications. You should be able to refer the array value as ${current_array} where requiredAnd the next JSON Extractor configuration. Where required address each file contents using __FileToString() function as ${__FileToString(${current_file},,)} Share. I haven't been able to make it work because I got stuck at the jsr223 configuration. According to the Include Controller documentation: This element d oes not support variables/functions in the filename field. 2. Clarify the question and I can answer for you. So child-controllers which always return an element and never null (e. Server names are defined in User Defined Variables config. ForEach Controller. If you have a variable from CSV called myVar which looks like foo,bar,baz. ForEach Controller Module Controller Include Controller Loop Controller Once Only Controller Interleave Controller Random Controller Random Order Controller Throughput Controller. If you want to save ForEach compatible series, use vars. You cannot use ForEach Controller for variables concatenation, it can only be used for iterating the values one by one. Add a Loop Controller and set the “Loop Count” to 5. For example, this can be used to assign a distinct user id to be used by each thread. {counter} to 0. Improve this answer. You can loop through the returned table, by using a FOREACH controller, referencing the variable name in the reg ex. I config my thread group as below: Loop Controller (4 times) Read csv file (Recycle on EOF: False, Stop thread on EOF: True, Sharing mode: All threads) I run this scenario with a number of threads: 2. java. Have a look at the interleave documentation as it explains nicely how it works and how one sampler, going from top to bottom, is executed per iteration. JMeter：逻辑控制器_ForEach控制器（ForEach Controller）. You can leave this blank. I have referred this thread Passing two variables in a ForEach controller in jmeter and able to pass multiple variables into the foreach controller. Answering directly your question, vars. log file for any suspicious entries, if nothing unusual is there - increase JMeter logging verbosity and check it again. I need to print all the values which are matching the correlation, i. controller i have "user variables" where i set. Then using beanShell script I take the length of the arrays, scripting:Using the ForEach Controller 89 Using the While Controller and the StringFromFile Function 91 Using the Loop Controller and the StringFromFile Function 92. JMeter plugins¶ All JMeter plugins (even custom ones) are supported using Generic Actions. The following screenshot shows a Loop Controller Control Panel −. I have JSON Request where multiple products nodes returns from there I am using product SKU inside the for each. They are compiled to JMeter ForEach Controllers. I'm using While Controller based on the number of servers to iterate and execute the url requests. If you want it to run ONCE PER TEST, do the following: Test Plan (Set thread groups to "run consecutively" - Cookie Manager - Thread Group A (1 thread, 1 loop) - - - Login Logic -. Parallel Controller executes its children in parallel which means that you need to define the relevant Samplers beforehand. Windows 7. Use Debug Sampler and View Results Tree listener combination to check it. So for example, if your Loop Controller is named FEC, then you can access the looping index through $ {__jm__FEC__idx}. Add the While Controller to your Test Plan. get ('url_matchNr') as int, { index. i`m having this scheme in Jmeter: > DataBase Extraction (query that gets some files - note that the extract has a variable bound to it). 1. 1 it's recommended to use JSR223 Test Elements and Groovy language for scripting as Groovy performance is much. Thread_1 Iteration_1 --- Data from col 1. See Using CSV DATA SET CONFIG for reference. log file; If jmeter. Replace ForEach Controller with Loop Controller and everything should start working as expected (alternative option is remove ForEach Controller and set Loops on Thread Group level) ForEach controller is designed to iterate through JMeter Variables, it isn't applicable for CSV files. 0 and above, Json plugin is optional. I have tried adding foreach controller with a regular expression extractor, but Im not sure I have done it correctly: Im new to JMeter so Im not sure if Im doing any of this. 1. For each thread, the variable will be assigned one of the values from the series in sequence. In each loop myarray variable resets its content so I only get the last loop's myarray content to process in ForEach Controller. 0. I don't think you will be able to use Parallel Controller for this, you can consider switching to Parallel Sampler. If you want to use your "array" in the ForEach Controller configured like in your screenshot you need to create the relevant JMeter Variables beforehand in form of: json_1=f439d9bb-487b-4a46-b5aa-1013d8de464a json_2=6656dae1-159a-4062-9cbb-5382d5202cd8 etc. Open menu Options -> Plugins Manager. Once you have them - you can use ForEach Controller configured like: So you will be able to use ${current} (or whatever you put into the "Output variable name" in the JDBC Request. This should prevent Jmeter to dive into the children of the IfController and call their next method. A complete test plan will consist of one or more Thread Groups, logic controllers, sample generating controllers, listeners, timers, assertions, and configuration elements. Stack Overflow | The World’s Largest Online Community for DevelopersForEach Controller and Switch Controller configuration; Schematic view of your Test Plan (Tools -> Generate Schematic View) The values of JMeter Variables used in the ForEach and Switch Controllers for at least 2 iterations (can be obtained using Debug Sampler and View Results Tree listener combination) jmeter. log file. The easiest is using ForEach Controller configured like: once done in the ForEach Controller's child(ren) you will be able to refer the "current" id as ${id}. save. New terms and important words are introduced in a bold-type font. vals_7, which you can then use in a ForEach Controller to assign to a JMeter variable: Input variable prefix: vals Output variable name: id [v] Add '_' before number? now you can use the JMeter variable ${id} in a nested URL sampler to pass the customer id in a URL. Release date: June 2020. A group of variables can occur when you extract multiple values from a request with an Extractor or you can specify multiple User Defined Variables with a common prefix followed by an optional underscore and an index, e. Once you have them - you can use ForEach Controller configured like: So you will be able to use ${current} (or whatever you put into the "Output variable name" in the JDBC Request. 2. Input variable prefix: years, elements and Output variable name:. in Jmeter I create user defined variables with 5 variables: And a ForEach Controller: then added the java request as a child to ForEach controller: the Test plan is the following: when I start the test the output is: first. The loop index is built into JMeter 4. 1) Create excel and insert data in excel column wise i. 2. Passing two variables in a ForEach controller in jmeter. I would suggest the following approach: Move the logic of obtaining the number of users and getting the tokens into setUp Thread Group. control. It is not very possible to reset the counter value using JMeter Variables because the value it's being managed by the Counter internally so if you really need to reset the counter value you will have to use Reflection API for accessing and setting the value of the given property. jmeter.