How do you correlate dynamic values in LoadRunner?
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How do you correlate dynamic values in LoadRunner?
To capture the dynamic data from the server, in LoadRunner we use web_reg_save_param function. In web_reg_save_param function, we use following parameters: Left boundary, Right boundary, Ord, SaveLen etc.
How do you capture dynamic value in LoadRunner?
Steps in VUser Comparison method of Correlation can be split as below:
- Identify Dynamic values that need to be correlated.
- Find Servers response containing the Dynamic value.
- Capture the Dynamic value in a parameter.
- Replace every occurrence of the Dynamic value with the parameter.
- Verify Changes.
What is correlation in HP LoadRunner?
Correlation is done for the dynamic value or the value returned by server for any request. Parameterization differs from correlation in a way that former takes care of user input data whereas later takes care of data returned by server. Manual correlation and automated correlation follow the same steps.
How do you correlate header values in LoadRunner?
Capture correlation value from response headers | CsrfToken Value Correlation
- Go to Recording Options.
- HTTP properties.
- Advanced.
- Headers and add ‘csrf-token’ or select ‘Record header not in list’. Then record the script or regenerate the script.
How do I enable auto correlation in LoadRunner?
To use the autocorrelation feature of LoadRunner, you have to enable ‘Automatically apply correlation rules’ option which is available at: Recording Options -> Correlations -> Configuration -> Scan for correlations applying -> Rule Scan -> Automatically correlate values found.
How do you pass random correlated values in LoadRunner?
To pick the random value from the correlation parameter, you have to use the following statement: lr_save_string(lr_paramarr_random(“c_itemName”),”randParam”); where: lr_paramarr_random: This function returns a random value from the parameter array.
To correlate automatically, click on Design Studio and select the text in response and then click on Correlate button as shown below. To correlate manually, first need to identify unique left and right boundary for the cookies. Then add web_reg_save_param_ex(); function with scope as Cookies as shown below.
How do you generate a random number in LoadRunner?
2. By Random Parameter: This is the easiest way to generate a random number in LoadRunner script. In this method, a parameter needs to be defined in the ‘Parameters’ by selecting ‘Parameter Type’ as ‘Random Number’.