This document summarizes a Patna MuleSoft Meetup about using the CLI for DataWeave scripts. The meetup included discussions of Dataweave, the DataWeave CLI, DWScripter tool, and a demo. The speaker was Soumyajit Sinha, a MuleSoft developer. Attendees were told a recording would be available and were encouraged to provide feedback and nominate future topics.

1. Patna MuleSoft Meetup Group
16th Meetup
CLI For DataWeave Scripts
8th April 2023

2. Organizer

3. Safe Harbour Statement
● Both the speaker and the host are organizing this meet-up in individual capacity only. We are
not representing our companies here.
● This presentation is strictly for learning purposes only. Organizer/Presenter do not hold any
responsibility that same solution will work for your business requirements.
● This presentation is not meant for any promotional activities.
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4. A recording of this meetup will be uploaded to events page within 24 hours.
Questions can be submitted/asked at any time in the Chat/Questions & Answers
Tab. Make it more Interactive!!!
Give us feedback! Rate this meetup session by filling feedback form at the end of the
day.
We Love Feedbacks!!! Its Bread & Butter for Meetup.
Housekeeping
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5. Speaker
Soumyajit Sinha
MuleSoft Developer

6. 6
Agenda
● Discussing Dataweave
● Dataweave CLI
● DWScripter
● Demo
● Q&A

7. The DataWeave Language is a simple, powerful tool used to query and transform data
inside of Mule. It can be implemented to:
● graphically map fields by dragging one attribute to another
● leverage its powerful object-oriented language that’s specially designed to make
writing transformations quick, without compromising maintainability
Try out - https://dataweave.mulesoft.com/learn/dataweave
DataWeave

8. DataWeave CLI is a command-line interface that allows querying,
filtering, and mapping structured data from different data sources like
JSON, XML, CSV, YML to other data formats. It also allows to easily
create data in such formats, all through the DataWeave language.
DataWeave CLI

9. DW Scripter
A python based CLI tool to play around with DW

10. Demo

11. Q&A

12. Take a stand !
● Nominate yourself for the next meetup speaker and suggest a topic as well.
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13. ● Share:
○ Tweet or share using the hashtag #MuleSoftMeetups
○ Invite your network to join: https://meetups.mulesoft.com/patna/
● Feedback:
○ Fill out the survey feedback and suggest topics for upcoming events
○ Contact MuleSoft at meetups@mulesoft.com for ways to improve the program
○ Reach out to Patna Meetup Leaders (Om/Amit/Shyam) to suggest topics for
next Meetup
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What’s next?

14. Thank you