How to create an array from existing columns¶
Observe offers a number of ways to create an array object, but the most common use case is to unify two or more existing columns. You can use multiple types, such as string or int64. For instance, a dataset might include a user’s name and the customer account where they work. This will create a new column called userArray that contains a JSON array of two pre-existing columns.
make_col userArray:make_array(userName,customerName)