nats-streaming-server
. NATS Streaming embeds, extends, and interoperates seamlessly with the core NATS platform. The NATS Streaming server is provided as open source software under the Apache-2.0 license. Synadia actively maintains and supports the NATS Streaming server.MaxPubAcksInFlight
that effectively limits the number of unacknowledged messages that a publisher may have in-flight at any given time. When this maximum is reached, further async publish calls will block until the number of unacknowledged messages falls below the specified limit.MaxInFlight
option that designates the maximum number of outstanding acknowledgements (messages that have been delivered but not acknowledged) that NATS Streaming will allow for a given subscription. When this limit is reached, NATS Streaming will suspend delivery of messages to this subscription until the number of unacknowledged messages falls below the specified limit.