{
  "$schema": "https://json-schema.org/draft-07/schema#",
  "type": "object",
  "properties": {
    "repository": {
      "description": "The repository that was starred by a user.",
      "type": "string"
    },
    "user_id": {
      "description": "The unique identifier of the user who starred the repository.",
      "type": ["null", "integer"]
    },
    "starred_at": {
      "description": "The date and time when the user starred the repository.",
      "type": "string",
      "format": "date-time"
    },
    "user": {
      "description": "The user who starred the repository.",
      "$ref": "user.json"
    }
  }
}