{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://bpa.local/schemas/dataset/v1alpha1",
  "title": "BPA Dataset Version v1alpha1",
  "type": "object",
  "additionalProperties": false,
  "required": [
    "apiVersion",
    "kind",
    "metadata",
    "profile",
    "source",
    "recordSchema",
    "recordCount",
    "recordsDigest"
  ],
  "properties": {
    "apiVersion": { "const": "bpa.data/v1alpha1" },
    "kind": { "const": "DatasetVersion" },
    "metadata": {
      "type": "object",
      "additionalProperties": false,
      "required": ["id", "version", "title"],
      "properties": {
        "id": { "$ref": "#/$defs/id" },
        "version": { "$ref": "#/$defs/semver" },
        "title": { "type": "string", "minLength": 1, "maxLength": 200 },
        "description": { "type": "string", "maxLength": 4000 }
      }
    },
    "profile": { "$ref": "#/$defs/versionedRef" },
    "source": {
      "type": "object",
      "additionalProperties": false,
      "required": ["fileName", "mediaType", "size", "digest"],
      "properties": {
        "fileName": { "type": "string", "minLength": 1, "maxLength": 500 },
        "mediaType": { "type": "string", "minLength": 1, "maxLength": 200 },
        "size": { "type": "integer", "minimum": 1, "maximum": 1073741824 },
        "digest": { "$ref": "#/$defs/digest" }
      }
    },
    "recordSchema": { "type": "object" },
    "recordCount": { "type": "integer", "minimum": 0, "maximum": 1000000 },
    "recordsDigest": { "$ref": "#/$defs/digest" }
  },
  "$defs": {
    "id": {
      "type": "string",
      "pattern": "^[a-z][a-z0-9]*(?:[._-][a-z0-9]+)*$",
      "maxLength": 160
    },
    "semver": {
      "type": "string",
      "pattern": "^(0|[1-9][0-9]*)\\.(0|[1-9][0-9]*)\\.(0|[1-9][0-9]*)(?:-[0-9A-Za-z.-]+)?$"
    },
    "digest": { "type": "string", "pattern": "^sha256:[a-f0-9]{64}$" },
    "versionedRef": {
      "type": "object",
      "additionalProperties": false,
      "required": ["id", "version"],
      "properties": {
        "id": { "$ref": "#/$defs/id" },
        "version": { "$ref": "#/$defs/semver" }
      }
    }
  }
}