Hello @Jay ,
Thanks for the question and using MS Q&A platform.
You can pass parent pipeline using the GetMetaData output property values to Child pipeline.
To do the same you need to create a parameter in child pipeline to receive data from parent pipeline.
For example, in below example I'm passing Parent pipeline GetMetaData activity output property Exists to child pipeline
Master Pipeline:
Child Pipeline:
Hope this helps. Do let us know if you any further queries.
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