Variables is the adf pipeline provide the functionality to temporary hold the values. They are used for similar reason like we do use variables in the programming language. They are available inside the pipeline and there is set inside the pipeline. Set Variable and append variable are two type of activities used for the setting or manipulating the variables values. There are two types of the variable :
System variable: These are some kind of the fixed variable from the azure pipeline itself. For example pipeline name, pipeline id, trigger name etc. You mostly need this to get the system information which might be needed in your use case.
User variable : User variable is something which you declared manually based on your logic of the pipeline.
Posted Date:- 2021-09-27 22:47:46