is a numerical range field. Four qualifiers, gte (greater than or equal), lte (less than or equal), gt (greater than), and lt (less than), can be applied to the desired value.
Example: to find images with a score greater than 100, you would use score.gt:100 .
is a date/time field. It accepts a
tweaked subset of the ISO 8601 standard, as well as relative dates
(X minutes/hours/days/months/years ago). Four qualifiers,
gte (greater than or equal),
lte (less than or equal),
gt (greater than), and
lt (less than), can be applied to the desired value.
Example: to find images created before 2013, you would use
created_at.lt:2013 .
is a literal field. You can apply apply a wildcard * as a substitute for zero or more characters.
Example: to find images from DeviantArt, you would use source_url:*deviantart.com* .
![Size: 3700x4200 | Tagged: safe, artist:[mlp] harmony, derpibooru import, twilight sparkle, twilight sparkle (alicorn), oc, oc:harmony, alicorn, pony, g4, bisexual pride flag, brush, canon x oc, colored wings, female, folded wings, horn, image, lesbian pride flag, lying down, magic, magic aura, mare, mouthpiece, multicolored mane, multicolored tail, multicolored wings, open mouth, open smile, palette, png, positive message, pride, pride flag, pride month, prone, rainbow, rainbow flag, running, signature, sitting, smiling, spread wings, squint, straight mane, tail, talking, telekinesis, text, transbian pride flag, wings](https://cdn.twibooru.org/img/2025/6/30/3546398/thumb.webp)