Best practice for the conversion from a vector of dictionaries to a dataframe

I found the answer based on this post.

julia> vcat(DataFrame.(my_dict_list)...)
3×2 DataFrame
 Row │ a      b
     │ Int64  Int64
─────┼──────────────
   1 │     1      4
   2 │     2      4
   3 │     3      4

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