{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "title": "TableLifecycle",
  "type": "object",
  "properties": {
    "createdAt": {
      "type": "string",
      "format": "date-time",
      "nullable": true,
      "description": "Date and time when the table was created"
    },
    "modifiedAt": {
      "type": "string",
      "format": "date-time",
      "nullable": true,
      "description": "Date and time of the last modification"
    },
    "lastImportAt": {
      "type": "string",
      "format": "date-time",
      "nullable": true,
      "description": "Date and time of the last data import"
    }
  }
}