Transformer components

Transformers - Mulesoft: Basic Course #3Watch on YouTube ↗

In this video you’ll see

• Set Payload
• Set Variable
• Remove Variable
• Transform Message

Tools and download links

JSON used in the video

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Self-assessment

Answer the following questions to check what you learned in this lesson:

1. By default, which data format (mime-type) do the transformer operations use?

Aapplication/jsonBapplication/javaCapplication/dwDapplication/xml

2. What is the correct way to access the userId variable created by a set-variable?

AuserIdBmessage.userIdCvars.userIdDvariables.userId

3. If you create a variable with a value coming from a payload whose format is application/json, what will the format of the created variable be?

AIt is created as an application/javaBIt is created as an application/dwCIt is created as an application/json

4. What does the transform-message operation do?

AIt sets a value on the payload of the Mule Message.BIt sets a value on the attributes of the Mule Message.CIt sets one or more variables on the Mule Event.DIt sets the payload, the attributes and one or more variables.

Check answers

Result