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README.md

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+# danbooru-metadata
+Dump of various portions danbooru's metadata, as of Feburary 2023. Everything was taken directly from their JSON API.
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+The directory structure follows the Danbooru20XX format of each subfolder for a record type being the record's ID modulo 1000. The `.zip` files can sometimes hold hundreds of thousands of small JSON files when put together, so use caution when extracting.