Hello @Dave_Hamel_2024    Ideally you would want to have a different data Stream id for each environment. You 'could' set the data collection propertry in DEV, TEST, PROD to write to the same dataStream, but this could lead to downstream confusion.

Awesome @MerinKumar .  Thank you for putting that doc together.  It will help others navigate the GCP integration into Adobe Experience Cloud.

I can see you are attempting to perform an HTTP API update to a profile record.  xdmEntityUpdate is indication you are attempting to perform an upSert.  xdmEntity will use activity to write data upon a dataSet.   Are you attempting to write data upon a profile or experience dataSet?

Hello @MerinKumar    You can use the following as refresh to obtain the GCP refresh token   https://developers.google.com/identity/protocols/oauth2/native-app?hl=en#offline

At this time parquet is only XDM compliant.  You have more flexibility if the data in in json to create a mapping flow.