| # Unsplash Dataset Documentation | |
| The Unsplash Dataset is composed of multiple TSV files: | |
| ## 1 - photos.tsv | |
| The `photos.tsv` dataset has one row per photo. It contains properties of the photo, the name of the contributor, the image URL, and overall stats. | |
| | Field | Description | | |
| |-----------------------------|-------------| | |
| | photo_id | ID of the Unsplash photo | | |
| | photo_url | Permalink URL to the photo page on unsplash.com | | |
| | photo_image_url | URL of the image file. Note: this is a [dynamic URL](https://unsplash.com/documentation#dynamically-resizable-images), so you can apply [resizing and customization operations directly on the image](https://unsplash.com/documentation#supported-parameters) | | |
| | photo_submitted_at | Timestamp of when the photo was submitted to Unsplash | | |
| | photo_featured | Whether the photo was promoted to the [Editorial feed](https://unsplash.com/) or not | | |
| | photo_width | Width of the photo in pixels | | |
| | photo_height | Height of the photo in pixels | | |
| | photo_aspect_ratio | Aspect ratio of the photo | | |
| | photo_description | Description of the photo written by the photographer | | |
| | photographer_username | Username of the photographer on Unsplash | | |
| | photographer_first_name | First name of the photographer | | |
| | photographer_last_name | Last name of the photographer | | |
| | exif_camera_make | Camera make (brand) extracted from the EXIF data | | |
| | exif_camera_model | Camera model extracted from the EXIF data | | |
| | exif_iso | ISO setting of the camera, extracted from the EXIF data | | |
| | exif_aperture_value | Aperture setting of the camera, extracted from the EXIF data | | |
| | exif_focal_length | Focal length setting of the camera, extracted from the EXIF data | | |
| | exif_exposure_time | Exposure time setting of the camera, extracted from the EXIF data | | |
| | photo_location_name | Location of the photo | | |
| | photo_location_latitude | Latitude of the photo | | |
| | photo_location_longitude | Longitude of the photo | | |
| | photo_location_country | Country where the photo was made | | |
| | photo_location_city | City where the photo was made | | |
| | stats_views | Total # of times that a photo has been viewed on the Unsplash platform | | |
| | stats_downloads | Total # of times that a photo has been downloaded via the Unsplash platform | | |
| | ai_description | Textual description of the photo, generated by a 3rd party AI | | |
| | ai_primary_landmark_name | Landmark present in the photo, generated by a 3rd party AI | | |
| | ai_primary_landmark_latitude | Latitude of the landmark, generated by a 3rd party AI | | |
| | ai_primary_landmark_longitude | Longitude of the landmark, generated by a 3rd party AI | | |
| | ai_primary_landmark_confidence | Landmark confidence of the 3rd party AI | | |
| | blur_hash | [BlurHash](https://blurha.sh/) hash of the photo | | |
| ## 2 - keywords.tsv | |
| The `keywords.tsv` dataset has one row per photo-keyword pair. It contains data | |
| about how a keyword is connected to a photo and the conversions of the photo our search engine for a particular keyword. | |
| | Field | Description | | |
| |-------------------------------|-------------| | |
| | photo_id | ID of the Unsplash photo | | |
| | keyword | Keyword or search term | | |
| | ai_service_1_confidence | Confidence for the keyword from a 3rd party AI (0-100)| | |
| | ai_service_2_confidence | Confidence for the keyword from another 3rd party AI (0-100)| | |
| | suggested_by_user | Whether the keyword was added by a user (human) | | |
| ## 3 - collections.tsv | |
| *Note: A collection on Unsplash is a user created grouping of photos. These are similar to boards on Pinterest and can often group photos in complex and creative ways.* | |
| The `collections.tsv` dataset has one row per photo-collection pair. Whenever a photo | |
| belongs to a collection created by a user, it will appear as one row. Each row describes | |
| when the photo was added to the collection and gives the title of the collection. | |
| | Field | Description | | |
| |-------------------------------|-------------| | |
| | photo_id | ID of the Unsplash photo | | |
| | collection_id | ID of the Unsplash collection containing the photo | | |
| | collection_title | Title of the collection containing the photo | | |
| | photo_collected_at | Timestamp of when the photo was added to the collection | | |
| ## 4 - conversions.tsv | |
| *Note: a conversion is currently defined as a user selecting an image to download it.* | |
| The `conversions.tsv` dataset has one row per search conversion. The dataset tells you which photo has been downloaded for a search, the country of origin, and an anonymous identifier to indiciate the unique users. The data goes back up to 1 year before the release of each version of the dataset. | |
| | Field | Description | | |
| |-------------------------------|-------------| | |
| | converted_at | Timestamp of the conversion event | | |
| | conversion_type | Type of conversion (`download` only for now) | | |
| | keyword | Keyword that was searched and led to the conversion | | |
| | photo_id | Photo ID of the photo that converted | | |
| | anonymous_user_id | Anonymous user ID | | |
| | conversion_country | Country code of the device geolocation | | |
| ## 5 - colors.tsv | |
| *Note: The coverage and score data comes from a 3rd party AI* | |
| The `colors.tsv` dataset has one row per major color present in the photo. The dataset tells which colors are contained within a photo, their coverage as a percentage, and a score for how in focus the color is. | |
| | Field | Description | | |
| |---------------------------|-------------| | |
| | photo_id | ID of the Unsplash photo | | |
| | hex | Hexadecimal representation of the color | | |
| | red | Red component of the photo in the RGB system | | |
| | green | Green component of the photo in the RGB system | | |
| | blue | Blue component of the photo in the RGB system | | |
| | keyword | Name of the closest color as a [CSS color keyword](https://www.w3schools.com/cssref/css_colors.asp) | | |
| | coverage | Pixel coverage of the color as a percentage | | |
| | score | Score of the color in the photo (including the notion of focus) | | |
| ## Combining datasets | |
| You can merge the different datasets through the primary key ID fields (usually the `photo_id` field). With this you'll be able to cross-reference properties from the photos dataset with data from the keywords or conversions dataset. | |
| ---- | |
| For help loading the dataset, see the [how to docs](https://github.com/unsplash/datasets/tree/master/how-to/). | |