DEFINE TABLE IF NOT EXISTS website SCHEMALESS;

DEFINE FIELD IF NOT EXISTS site ON TABLE website TYPE string;
DEFINE INDEX IF NOT EXISTS idx ON TABLE website COLUMNS site UNIQUE;

DEFINE FIELD IF NOT EXISTS crawled ON TABLE website TYPE bool;

DEFINE FIELD IF NOT EXISTS accessed_at ON TABLE website VALUE time::now();
DEFINE FIELD IF NOT EXISTS first_accessed_at ON TABLE website VALUE time::now();