{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://datenoio.github.io/undatum/schemas/undatum.validate-rules.v1.json",
  "title": "Built-in validation rules",
  "description": "Printed by `undatum validate --list-rules --json`.",
  "type": "object",
  "properties": {
    "schema": {
      "const": "undatum.validate-rules/1",
      "description": "Result layout"
    },
    "rules": {
      "type": "array",
      "description": "Rules: name, description, params, extra"
    },
    "keys": {
      "type": "object",
      "description": "Rule-file keys that are checks (required, unique, ...)"
    }
  },
  "required": [
    "schema",
    "rules",
    "keys"
  ]
}