Stream ‘your-app-id’ started (ephemeral — Community deployments do not survive a restart).
The Streams page
Streams lists every deployed stream with its state. Click one to open its detail page — the URL is stable and shareable, keyed by theapplication.id (e.g. /streamDetails/wordCount).
The detail page
Five tabs:- Info — configuration and state, plus the lifecycle actions.
- Stream Flow — the topology as you designed it, on a read-only canvas.
- Topology - Ascii / Topology - Mermaid — the built Kafka Streams
topology (the
Topology#describe()view), as text or a diagram: useful to see the processor graph, internal topics, and state stores the runtime actually created. - Metrics — runtime metrics for the stream.
Lifecycle actions
On the Info tab:Deleting a deployment removes it from Alginte only. Nothing on the Kafka
cluster is deleted — source and sink topics, changelog topics, and committed
offsets all remain, so redeploying the same design under the same
application.id resumes where processing left off.Restarts and the edition behaviour
Where deployments live differs by edition:- Community — deployments are ephemeral: a restarted Alginte instance comes up with no deployed streams. Your recovery path is the design JSON — Download it while building, then Upload and Submit again after a restart. Processing continues from the cluster-side committed offsets and state; nothing is lost but the redeploy click.
- Professional (not yet available — join the release list) — deployments are durable: persisted next to your cluster and automatically restored, in their last state, when the instance starts.
Scaling out
Deploying the same design (sameapplication.id) on several self-contained
Alginte instances scales it the standard Kafka Streams way — the instances
join one consumer group and split the partitions. Each instance manages its
own deployment; see
Running multiple instances.