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Add JSONL doc
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==== The MongoDB daily export ====
 
==== The MongoDB daily export ====
It represents the most complete data; it's very big and you have to know how to deal with MongoDB.
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It represents the most complete data; it's very big and you have to know how to deal with MongoDB. It's very big! More than 9GB uncompressed.
    
==== The JSONL daily export ====
 
==== The JSONL daily export ====
While still undocumented, there is a daily export of the whole database in jsonl format. It represents the same data as the MongoDB export. It's very big! More than 14GB uncompressed.
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While still undocumented, there is a daily export of the whole database in [https://jsonlines.org/ JSONL format] (sometimes called LDJSON or NDJSON) where each line is a JSON object. It represents the same data as the MongoDB export. The file is 2,7GB (2020-09), compressed with gzip. It takes more than 14GB uncompressed.
    
You can find it at https://static.openfoodfacts.org/data/openfoodfacts-products.jsonl.gz
 
You can find it at https://static.openfoodfacts.org/data/openfoodfacts-products.jsonl.gz
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==== Import CSV to SQLite ====
 
==== Import CSV to SQLite ====
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The repository [https://github.com/fairdirect/foodrescue-content foodrescue-content] contains Ruby scripts that import Open Food Facts CSV data into a [https://www.sqlite.org/index.html SQLite] database with full table normalization. Only a few fields are imported so far, but this an be extended easily. Data imported so far includes:  
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The repository [https://github.com/fairdirect/foodrescue-content foodrescue-content] contains Ruby scripts that import Open Food Facts CSV data into a [https://www.sqlite.org/index.html SQLite] database with full table normalization. Only a few fields are imported so far, but this can be extended easily. Data imported so far includes:  
    
* barcode number
 
* barcode number
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  $ cat openfoodfacts-products.jsonl | jq -r '[.code,.product_name] | @csv' > names.csv # output CSV file (name.csv) containing all products with code,product_name
 
  $ cat openfoodfacts-products.jsonl | jq -r '[.code,.product_name] | @csv' > names.csv # output CSV file (name.csv) containing all products with code,product_name
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If you don't have enough disk place to uncompress the .gz file, you can use zcat directly on the compressed file. Example:
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If you don't have enough disk space to uncompress the .gz file, you can use zcat directly on the compressed file. Example:
 
  $ zcat openfoodfacts-products.jsonl.gz | jq -r '[.code,.product_name] | @csv' # output CSV data containing code,product_name
 
  $ zcat openfoodfacts-products.jsonl.gz | jq -r '[.code,.product_name] | @csv' # output CSV data containing code,product_name

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