Predict

Predict the languages of the product

Return the most common languages present on the product images, based on word-level language detection from product images.

Language detection is not performed on the fly, but is based on predictions of type image_lang stored in the prediction table.

GET
/predict/lang/product

Query Parameters

barcodeinteger

The barcode of the product

server_type?string

The server type (=project) to use, such as 'off' (Open Food Facts), 'obf' (Open Beauty Facts),...

Default"off"
Value in"off" | "obf" | "opff" | "opf" | "off_pro"
k?integer

Number of language predictions to return

Default10
Range1 <= value
threshold?number

the minimum probability for a language to be returned

Default0.01
Range0 <= value <= 1

Response Body

curl -X GET "https://robotoff.openfoodfacts.org/api/v1/predict/lang/product?barcode=5410041040807&server_type=off&k=10&threshold=0.01"
{
  "counts": [
    {
      "lang": "en",
      "count": 10
    }
  ],
  "percent": [
    {
      "lang": "en",
      "percent": 80.5
    }
  ],
  "image_ids": [
    1
  ]
}
Empty