Application-defined metadata.
There is no inherent or required relationship between this and the app_metadata fields in the FlightInfo or resulting FlightData messages. Since this metadata is application-defined, a given application could define there to be a relationship, but there is none required by the spec.
Optional
expirationExpiration time of this stream. If present, clients may assume they can retry DoGet requests. Otherwise, it is application-defined whether DoGet requests may be retried.
A list of URIs where this ticket can be redeemed via DoGet().
If the list is empty, the expectation is that the ticket can only be redeemed on the current service where the ticket was generated.
If the list is not empty, the expectation is that the ticket can be redeemed at any of the locations, and that the data returned will be equivalent. In this case, the ticket may only be redeemed at one of the given locations, and not (necessarily) on the current service.
In other words, an application can use multiple locations to represent redundant and/or load balanced services.
Optional
ticketToken used to retrieve this stream.
A particular stream or split associated with a flight.
Generated
from protobuf message arrow.flight.protocol.FlightEndpoint