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To provide additional metadata for each of the files that you have uploaded, you need to do a little work with a CSV file. The sample_csv [filename].csv file is the template for the additional metadata. You should create one CSV file for each collection of files that you are uploading. So, if you are only uploading one file, you should create a CSV file with one data row. If you are uploading a collection of 10 files, you should create one CSV with 10 data rows. The sample CSV contains the following columns:
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