The following example uses the Set Payload component (set-payload) to produce a binary value, then uses the Transform Message component…

The following example uses userName.^myCustomMetadata to return the value of custom metadata that is defined as a variable (named userName)…

The Scatter-Gather component is a routing event processor that processes a Mule event through different parallel processing routes that contain…

An exception occurs when an unexpected event happens while processing. Exception (or error) handling is the process of responding to…

Variables are a way to store values with a given name so they can be later reused from different parts…

We can create a global variable in the header using var directive. We need to give it a name and…

A logical operator is a symbol or word used to connect two or more expressions such that the value of…

Flow control is used when you want to execute certain parts of your code in some situations, while not executing…

An if statement evaluates a conditional expression and returns the value under the if only if the conditional expression returns…

You can chain several else expressions together within an if-else construct by incorporating else if.

A do statement creates a scope in which new variables, functions, annotations, or namespaces can be declared and used.

A match expression contains a list of case statements that can optionally have an else statement. Each case statement consists…