jMeter - Functions

JMeter Functions and User Variables

JMeter functions are special values that can populate fields of any Sampler or other element in a test tree.

• A function call looks like this −

${__functionName(var1,var2,var3)}

• _functionName matches the name of a function. For example, ${__threadNum}.
• If a function parameter contains a comma, then make sure you escape this with "\" as shown below −

${__time(EEE\, d MMM yyyy)}

Variables are referenced as −

${VARIABLE}