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| + | == Issues common to all kind of data quality issues == |
| + | |
| + | === There is no picture of the nutrition table === |
| + | Eg. https://world.openfoodfacts.org/product/8480000325242/aroma-de-vainilla-hacendado |
| + | |
| + | '''Solution or workaround''': no workaround. Don't copy data from other sources. Our data should be based on our photos. |
| + | |
| + | '''Action''': |
| + | |
| + | * erase all nutrition facts' values. |
| + | * remove nutrition facts' picture if it is not correct. |
| + | |
| + | '''Github issue''': - |
| + | |
| + | === The picture of the nutrition table is lacking data === |
| + | '''Solution or workaround''': no workaround. Don't try to put data if there are not displayed on the packaging. |
| + | |
| + | '''Action''': put a hyphen (<code>-</code>) where the data are missing. |
| + | |
| + | '''Github issue''': - |
| + | |
| == en:nutrition-value-over-105-fruits-vegetables-nuts-estimate-from-ingredients == | | == en:nutrition-value-over-105-fruits-vegetables-nuts-estimate-from-ingredients == |
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| '''Github issue''': [to be created?] | | '''Github issue''': [to be created?] |
| + | |
| + | === When the data quality error is a bug from Open Food Facts (product opener) === |
| + | Sometimes the data quality error is a parsing bug. |
| + | |
| + | Eg. : |
| + | * https://world.openfoodfacts.org/cgi/product.pl?type=edit&code=3038354191904#ingredients |
| + | * https://world.openfoodfacts.org/product/3281780096040 |
| + | |
| + | '''Solution or workaround''': none. |
| + | |
| + | '''Action''': the product can be tagged with [[Folksonomy Engine]]: <code>data_quality:product_opener_issue => yes</code> |
| + | |
| + | '''Github issue''': https://github.com/openfoodfacts/openfoodfacts-server/issues/7816 |
| | | |
| == en:nutrition-value-total-over-105== | | == en:nutrition-value-total-over-105== |
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| When the product density is greater than the water and the weight displayed for 100ml, the total of the ingredients can be greater than 105. | | When the product density is greater than the water and the weight displayed for 100ml, the total of the ingredients can be greater than 105. |
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− | Eg. https://world.openfoodfacts.org/product/20271343/sirop-d-agave-bio-sonne | + | Eg.: |
| + | |
| + | https://world.openfoodfacts.org/product/20271343/sirop-d-agave-bio-sonne |
| + | |
| + | https://world.openfoodfacts.org/product/7501088011375 |
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| '''Solution or workaround''': [to be discussed] | | '''Solution or workaround''': [to be discussed] |
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| '''Github issue''': [to be created?] | | '''Github issue''': [to be created?] |
− | == en:nutrition-value-over-105-en-dry-residue-at-180-c ==
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− |
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− | === When? The product is water? ===
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− | Eg. https://world.openfoodfacts.org/product/4056489194446
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− |
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− | '''Solution or workaround:''' should we check the box "Nutrition facts are not specified on the product."?
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− |
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| ==en:energy-value-in-kj-does-not-match-value-computed-from-other-nutrients & en:energy-value-in-kcal-does-not-match-value-computed-from-other-nutrients== | | ==en:energy-value-in-kj-does-not-match-value-computed-from-other-nutrients & en:energy-value-in-kcal-does-not-match-value-computed-from-other-nutrients== |
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| * https://world.openfoodfacts.org/product/3165437400001 | | * https://world.openfoodfacts.org/product/3165437400001 |
| * https://world.openfoodfacts.org/product/3329757003957/ | | * https://world.openfoodfacts.org/product/3329757003957/ |
| + | * https://world.openfoodfacts.org/product/0013200000008 |
| + | * https://world.openfoodfacts.org/product/3256223661215 |
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| '''Solution or workaround:''' there is no solution. The producer did not mention that the products contains ingredients that should not be counted to compute the energy. For example, if a product is Stevia and contains 99g/100g of carbs, there should not be counted because stevia is not providing any energy. | | '''Solution or workaround:''' there is no solution. The producer did not mention that the products contains ingredients that should not be counted to compute the energy. For example, if a product is Stevia and contains 99g/100g of carbs, there should not be counted because stevia is not providing any energy. |
| | | |
− | '''Action''': the product could be tagged with <code>use data_quality:lack_of_data_to_compute_energy</code> ???? | + | '''Action''': the product could be tagged with [[Folksonomy Engine]]: <code>use data_quality:lack_of_data_to_compute_energy</code> ???? |
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| '''Github issue''': https://github.com/openfoodfacts/openfoodfacts-server/issues/7789 | | '''Github issue''': https://github.com/openfoodfacts/openfoodfacts-server/issues/7789 |
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| '''Github issue''': | | '''Github issue''': |
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− | === When? Vinegar or equivalents? === | + | === When? Tea or equivalents? === |
− | Eg. https://world.openfoodfacts.org/product/3182384011012 | + | Eg. https://world.openfoodfacts.org/product/4056489024354 |
| + | |
| + | '''Solution or workaround:''' |
| + | |
| + | '''Action''': |
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| + | '''Github issue''': |
| + | |
| + | === When? Lemon juices? === |
| + | It seems that many lemon juices are reporting errors: more than '''225''' as of 2022-12-15, which is '''nearly half of all the lemon juices''' (577). |
| + | |
| + | * Lemon juice category: https://world.openfoodfacts.org/category/lemon-juice |
| + | * Data quality errors related to lemon juice category: https://world.openfoodfacts.org/category/lemon-juice/data-quality-errors |
| + | |
| + | Eg. |
| + | |
| + | *https://world.openfoodfacts.org/product/8009490000561/jus-de-citron-siracuse |
| + | *https://world.openfoodfacts.org/product/8009490001087/jus-de-citron-siracuse |
| + | *https://world.openfoodfacts.org/product/26001142 |
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− | '''Solution or workaround:''' | + | '''Solution or workaround''': |
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| '''Action''': | | '''Action''': |
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| '''Github issue''': | | '''Github issue''': |
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− | === When? Tea or equivalents? === | + | ===When? Vinegar or equivalents?=== |
− | Eg. https://world.openfoodfacts.org/product/4056489024354 | + | It seems that many vinagers are reporting errors: more than '''608''' as of 2022-12-15, which is '''nearly 20% of all the vinegars''' (3528). |
| + | |
| + | * https://world.openfoodfacts.org/category/vinegars (3528 products) |
| + | *https://world.openfoodfacts.org/category/vinegars/data-quality-errors (608 products) |
| + | |
| + | Eg. https://world.openfoodfacts.org/product/3182384011012 |
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− | '''Solution or workaround:''' | + | '''Solution or workaround''': |
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| '''Action''': | | '''Action''': |
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| '''Github issue''': | | '''Github issue''': |
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− | === When? Can not see the nutrition table in the pictures === | + | ===When? Chewing gum or equivalents?=== |
− | Eg. https://world.openfoodfacts.org/product/8480000325242/aroma-de-vainilla-hacendado | + | |
| + | Eg. |
| + | |
| + | * https://world.openfoodfacts.org/product/26038360 |
| + | * https://world.openfoodfacts.org/product/27031247 |
| + | * https://world.openfoodfacts.org/product/4009900517430/extra-professional-white-strawberry-wrigley |
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− | '''Solution or workaround''': no workaround. Don't copy data from other sources. Our data should be based on our photos. | + | '''Solution or workaround''': |
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| '''Action''': | | '''Action''': |
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− | * erase all nutrition facts' values.
| + | '''Github issue''': |
− | * remove nutrition facts' picture if it is not correct.
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− | '''Github issue''': -
| + | ===When?=== |
| + | Eg. |
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− | === When? ===
| + | *https://world.openfoodfacts.org/product/4056489123514/ |
− | Eg. https://world.openfoodfacts.org/product/4056489123514/
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| '''Solution or workaround:''' | | '''Solution or workaround:''' |
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| '''Github issue''': | | '''Github issue''': |
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− | == en:energy-value-in-kcal-does-not-match-value-in-kj == | + | ==en:energy-value-in-kcal-does-not-match-value-in-kj== |
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− | === When energy values are low (1-10 Kcal) === | + | ===When energy values are low (1-10 Kcal)=== |
| When energy values are low, there are often matching issues between the energy in Kcal and KJ. This often because producers are rounding the values. | | When energy values are low, there are often matching issues between the energy in Kcal and KJ. This often because producers are rounding the values. |
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| Eg. | | Eg. |
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− | * https://world.openfoodfacts.org/product/3502110008459: In this example, 1 Kcal (rounded) => 6 KJ. Because 6 / 4.2 = '''1.428''', the producer is probably '''rounding 1.42 to 1'''. | + | *https://world.openfoodfacts.org/product/3502110008459: In this example, 1 Kcal (rounded) => 6 KJ. Because 6 / 4.2 = '''1.428''', the producer is probably '''rounding 1.42 to 1'''. |
| + | *https://world.openfoodfacts.org/product/3564700460887 |
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| '''Solution or workaround''': use the values per serving if the serving is higher than 100g/100ml. | | '''Solution or workaround''': use the values per serving if the serving is higher than 100g/100ml. |
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− | '''Action''': | + | '''Action''': - |
| + | |
| + | '''Github issue''': [https://github.com/openfoodfacts/openfoodfacts-server/issues/7811 energy-value-in-kcal-does-not-match-value-in-kj: false positive for low values] |
| + | |
| + | ===When?=== |
| + | Error maybe? |
| + | |
| + | Eg. |
| + | |
| + | *https://world.openfoodfacts.org/product/3770014034205 |
| + | |
| + | '''Solution or workaround''': ? |
| + | |
| + | '''Action''': - |
| + | |
| + | '''Github issue''': [https://github.com/openfoodfacts/openfoodfacts-server/issues/7811 energy-value-in-kcal-does-not-match-value-in-kj: false positive for low values] |
| + | |
| + | |
| + | ==en:energy-value-in-kcal-does-not-match-value-computed-from-other-nutrients== |
| + | |
| + | ===When it is a beer?=== |
| + | Eg. |
| + | |
| + | *https://world.openfoodfacts.org/product/0018200250002 |
| + | |
| + | '''Solution or workaround''': delete? |
| + | |
| + | '''Action''': - |
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− | '''Github issue''': | + | '''Github issue''': |
− |
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| [[Category:Data quality]] | | [[Category:Data quality]] |