FlowDSL

Flow Examples

Real-world FlowDSL definitions — from minimal single-event services to multi-module pipelines with mixed transports, workflows, and schedules.

Reference docs Integration guide

Minimal Service

beginnerhttpkafka

The smallest useful FlowDSL: one event, one HTTP action that emits it, one Kafka channel. A clean starting point for any new service.

1 event 1 action 1 channel

View on GitHub

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What Redelay generates from this

AsyncAPI

Channels, messages, and payload schemas from events and packets.

OpenAPI 3.0

HTTP paths and input/output schemas from actions with method + path.

IR Document

Canonical intermediate representation — feed into Go codegen or modspec browser.

Try it

# Export to AsyncAPI
redelayctl export --format asyncapi minimal.flowdsl.yaml

# Export to OpenAPI
redelayctl export --format openapi minimal.flowdsl.yaml

# Validate only
redelayctl validate minimal.flowdsl.yaml