OptionalurlFull endpoint URL, e.g. bolt://localhost:7687, ws://host:8182/gremlin, http://localhost:8080.
OptionalhostOptionalportOptionaldatabaseOptionalusernameOptionalpasswordOptionaldriverExtra driver-specific options passed straight through.
OptionalclientPre-built native client/driver to use instead of constructing one.
Connection options accepted by every graph dialect. Superset of the SQL
DialectOptions(host/port/database/username/password) plus a graph endpointurland an escape hatch for injecting a pre-built driver/client (used by tests and connection reuse, mirroring the NoSQL stores).