content: {
    "$id": "https://json-schema.org/draft/2019-09/meta/format",
    "$recursiveAnchor": true,
    "$schema": "https://json-schema.org/draft/2019-09/schema",
    "$vocabulary": {
      "https://json-schema.org/draft/2019-09/vocab/format": true
    },
    "properties": {
      "format": {
        "type": "string"
      }
    },
    "title": "Format vocabulary meta-schema",
    "type": [
      "object",
      "boolean"
    ]
  }