OptionaldrainOptionalincrementConnections opened at a time when the pool grows. Default 1.
OptionalmaxMost connections open at once. Default 4.
OptionalminConnections kept open while idle. Default 0.
OptionalqueueMilliseconds a request waits for a free connection before failing (NJS-040). Default 60000.
Seconds stop() lets connections in use finish before closing them. Default 5.