# DataFrames: Which formats (if any) support saving of metadata

**URL:** <https://discourse.julialang.org/t/dataframes-which-formats-if-any-support-saving-of-metadata/123134>\
**Category:** Data\
**Tags:** dataframes\
**Created:** [November 27, 2024, 12:24am UTC](https://discourse.julialang.org/t/dataframes-which-formats-if-any-support-saving-of-metadata/123134 "2024-11-27T00:24:44Z")\
**Posts on this page:** 1\
**Showing post:** 7

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**Author:** ![alex-s-gardner](https://sea2.discourse-cdn.com/julialang/user_avatar/discourse.julialang.org/alex-s-gardner/32/30210_2.png) [@alex-s-gardner](https://discourse.julialang.org/u/alex-s-gardner)\
**Post date:** [November 27, 2024, 5:23pm UTC](https://discourse.julialang.org/t/dataframes-which-formats-if-any-support-saving-of-metadata/123134/7 "2024-11-27T17:23:37Z")

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I found [this thread here](https://discourse.julialang.org/t/reading-and-writing-arrow-column-metadata/102427/2) on how to append metadata to an Arrow file

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