specification
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|---|---|---|
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specification
- FLaNK Stack Weekly 27 March 2023
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No-code or Workflow as code? Better both
Once you have defined the workflow on a diagram, a JSON, following the Serverless workflow specification, is stored in KuFlow. With this specification, we can use all the great tools/libs that are developed.
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Lessons Learned from Developing Serverless Workflow Runtime Implementation
Among workflow languages out there, we choose Serverless Workflow. It's a vendor-neutral, open-source and community-driven workflow ecosystem. The workflow definition can be written in JSON or YAML format. And then there are SDKs available in various programming languanges, like Java, Go, TypeScript, .NET, Python.
- Serverless Workflow Specification
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Temporal - the iPhone of System Design
This example happens to be from Google, but you can compare similar config-driven syntaxes from Argo, Amazon, and Airflow. The bottom line is you ultimately find yourself hand-writing the Abstract Syntax Tree of something you can read much better in code anyway:
spec
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Data Streaming Architecture
The structure of this example message is using CloudEvents specification:
- CloudEvents Event Specification
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Microsoft Azure Event Grid MQTT Protocol Support and Pull Message Delivery Are Now in Public Preview
Microsoft has expanded the Event Grid capabilities to enhance system interoperability by introducing support for MQTT v3.1.1 and v5.0 protocols. This allows customers to publish and subscribe to messages for Internet of Things (IoT) solutions. This new support, currently available in public preview, complements the existing support for CloudEvents 1.0.
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OpenTelemetry for Open Source Telemetry?
You are looking for https://cloudevents.io/ . That is what you should use if you plan to do homegrown. I would however recommend you to use use segment + amplitude, juno, mixpanel . If you are early these are mostly free up to a point.
- FLaNK Stack Weekly 27 March 2023
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Format of a Kafka message envelope
When modeling an event in a streaming application, what "meta" fields to you use? Like timestampts, versions, some context etc... I think there are some efforts to introduce a standard format like Cloud Events but wondering if you guys have any different suggestions?
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Show HN: Automatisch – open-source workflow automation, an alternative to Zapier
CloudEvents is trying to standardize on the messaging
https://cloudevents.io/
- FLiP Stack Weekly for 21 Jan 2023
- cloudevents: A specification for describing event data in a common way
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A message queue focus on serverless program
Hello guys, actually, vanus can directly deliver messages to OpenFaaS without this kind of connector. Because vanus can deliver messages that follow the CloudEvents standard, OpenFaaS can also receive such messages. More details https://docs.linkall.com/how-to/use-gcloud-functions
What are some alternatives?
gateway - Manages Envoy Proxy as a Standalone or Kubernetes-based Application Gateway
keptn - Cloud-native application life-cycle orchestration. Keptn automates your SLO-driven multi-stage delivery and operations & remediation of your applications.
wg-serverless - CNCF Serverless WG
asyncapi-to-postman - Creates a Postman collection from an AsyncAPI file.
aquarium - AI-controlled Linux Containers
cupid - A library that focuses on finding and analyzing the relationships between AsyncAPI documents. It outputs a map of the system architecture. Except for a default map, it is possible to get output as mermaid.js flow diagram, PlantUML class diagram and more to come.
smi-spec - Service Mesh Interface
youtube-websub-subscription-handler - This is a WebSub subscription handler for YouTube video feed update | YouTube 비디오 피드 업데이트를 WebSub 기능을 이용해 받아 처리합니다
eu-dcc-hcert-spec - Electronic Health Certificates Specification
generator - Use your AsyncAPI definition to generate literally anything. Markdown documentation, Node.js code, HTML documentation, anything!
chatblade - A CLI Swiss Army Knife for ChatGPT
k8s-event-grid-bridge - A simple event bridge for Kubernetes native events to Azure Event Grid.