NATS Streaming

Event bus specifications of NATS Streaming.

NatsStreamingSpec

Belong to EventBusSpec.

FieldDescription
natsURL stringNATS server address, for example, nats://localhost:4222.
natsStreamingClusterID stringNATS cluster ID, for example, stan.
subscriptionType stringSubscriber type, value options: topic, queue.
ackWaitTime string(Optional) Refer to Acknowledgements , for example, 300ms.
maxInFlight int64(Optional) Refer to Max In Flight , for example, 25.
durableSubscriptionName string(Optional) The name of the persistent subscriber. For example, my-durable.
deliverNew bool(Optional) Subscriber options (only one can be used). Whether to send only new messages. Value options: true, false.
startAtSequence int64(Optional) Subscriber options (only one can be used). Set the starting sequence position and status. For example, 100000.
startWithLastReceived bool(Optional) Subscriber options (only one can be used). Whether to set the start position to the latest news place. Value options: true, false.
deliverAll bool(Optional) Subscriber options (only one can be used). Whether to send all available messages. Value options: true, false.
startAtTimeDelta string(Optional) Subscriber options (only one can be used). Use the difference form to set the desired start time position and state, for example, 10m, 23s.
startAtTime string(Optional) Subscriber options (only one can be used). Set the desired start time position and status using the marker value form. For example, Feb 3, 2013 at 7:54pm (PST).
startAtTimeFormat string(Optional) Must be used with startAtTime. Sets the format of the time. For example, Jan 2, 2006 at 3:04pm (MST).
scaleOption NatsStreamingScaleOption(Optional) Nats streaming’s scale configuration.

NatsStreamingScaleOption

Belong to NatsStreamingSpec.

FieldDescription
GenericScaleOptionGeneric scale configuration.
natsServerMonitoringEndpoint stringNats streaming’s monitoring endpoint.
queueGroup stringNats streaming’s queue group name.
durableName stringNats streaming’s durable name.
subject stringSubject under monitoring, for example, topicA, myTopic.
lagThreshold stringThreshold for triggering scaling, in this case is the Nats Streaming’s lag.

Last modified February 24, 2022: Update Documentation (#40) (dd32030)