Hi Jain, Shreyans,
Welcome to Microsoft Q&A platform and thanks for posting your query!
As I understand, you are looking for assistance with monitoring changes made to a pipeline in Microsoft Fabric. Specifically, you want to identify if someone other than you have modified the pipeline and track which users made changes, what changes were made, and when they occurred.
Please refer to the below mentioned Microsoft documentation for different ways to review and monitor your pipeline runs.
How to monitor pipeline runs - Microsoft Fabric | Microsoft Learn
For reference I am attaching the screenshot:
I hope this information helps, please do let us know if you have any further queries.
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