{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://scient.ing/ns/schemas/stamps.schema.json",
  "title": "Stamp rules",
  "description": "scienting-stamps/1: download-stamp line rules for page fingerprints; spec/07-geometry.md.",
  "type": "object",
  "properties": {
    "format": {
      "const": "scienting-stamps/1"
    },
    "id": {
      "$ref": "common.schema.json#/$defs/key"
    },
    "learned": {
      "type": "boolean"
    },
    "note": {
      "type": "string",
      "minLength": 1
    },
    "rules": {
      "type": "array",
      "items": {
        "type": "object",
        "properties": {
          "id": {
            "$ref": "common.schema.json#/$defs/key"
          },
          "pattern": {
            "type": "string",
            "minLength": 1
          },
          "where": {
            "enum": [
              "any",
              "margin"
            ]
          },
          "margin": {
            "type": "number",
            "exclusiveMinimum": 0
          },
          "note": {
            "type": "string",
            "minLength": 1
          }
        },
        "required": [
          "id",
          "pattern",
          "where"
        ],
        "additionalProperties": false
      },
      "minItems": 1
    }
  },
  "required": [
    "format",
    "id",
    "rules"
  ],
  "additionalProperties": false
}