Loadrunner11 And VuGen Common functions lr_user_data_point( One )

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Every article asks : What is the most valuable thing that can be easily lost ?

1、 lr_user_data_point Definition

a)         Automatically record a custom data tag ;

b)       Lr_user_data_point Function allows you to automatically record your own data for analysis , Every time you want to record a point , Use this function to automatically record the name and value of the tag , Function will automatically record the data mark according to the time , After the execution is complete , You can use this user-defined decimal point chart to analyze the result .

2、 lr_user_data_point Format

a)        Return Values: The successful return value of this function is 0, Start writing tag data ; The return value of the failure is -1;

b)       Parameterization: All character types can be parameterized as standard parameterization ;

c)        C The format in language is :int lr_user_data_point(const char *sample_name,double value);

d)       Java The format in language is :int lr.user_data_point(String sample_name,double value).

3、 Lr_user_data_point Be careful

The tagnames contain the following prefixes that are reserved words , A data point contains any of the following prefixes , for example “HTTP_BT”, It's not allowed on the chart , However , These prefixes are case sensitive , therefore ”http_BT” It's a valid tag name

HTTP

NON_HTTP

RETRY

mic_

Stream_

mms

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