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cloudevents

6 indexed repositories · View on GitHub

spec
CloudEvents Specification

Python · 5907 stars
sdk-go
Go SDK for CloudEvents

Go · 962 stars
sdk-java
Java SDK for CloudEvents

Java · 446 stars
sdk-python
Python SDK for CloudEvents

Python · 342 stars
sdk-csharp
CSharp SDK for CloudEvents

C# · 334 stars
sdk-kotlin
The Kotlin Multiplatform SDK for CloudEvents specification

Kotlin · 1 star

Beginner friendly Everything

Open All

Support jitter for exponential backoff retry strategy Open

Difficulty 4/5 3-5 days Newbie friendliness 52/100

cloudevents/sdk-go#1326 · Opened Sep 10, 2026
Include specversion in CloudEvent.GetPopulatedAttributes Open

Difficulty 3/5 1-2 days Newbie friendliness 68/100

cloudevents/sdk-csharp#373 · 1 comment · Opened Aug 19, 2026
Kafka `to_binary()` crashes on events without `datacontenttype` or with non-string attributes Open

Difficulty 2/5 1-3 hours Newbie friendliness 78/100

cloudevents/sdk-python#304 · Opened Aug 13, 2026
Renovate: dependency dashboard Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

cloudevents/sdk-kotlin#17 · Opened Jul 20, 2026
CloudEvent serializes invalid extension attribute names without validation Open

bug

Difficulty 2/5 1-3 hours Newbie friendliness 68/100

cloudevents/sdk-python#300 · Opened Jul 1, 2026
Support dynamic subject for sending via NATS Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

cloudevents/sdk-go#1297 · Opened Jun 25, 2026
`JSONFormat` shouldn't depend on Content-Type to avoid generating invalid JSON Open

enhancement

Difficulty 2/5 1-3 hours Newbie friendliness 68/100

cloudevents/sdk-python#291 · 8 comments · Opened May 21, 2026
Supported Features are not up to date Open

Difficulty 2/5 1-3 hours Newbie friendliness 72/100

cloudevents/sdk-java#731 · 1 reaction · Opened May 15, 2026
Support Other JSON Content-Types in content_type.go Open

Difficulty 3/5 1-2 days Newbie friendliness 62/100

cloudevents/sdk-go#1273 · 1 comment · Opened Apr 10, 2026
[Vulnerability] jackson-core to version 2.18.6 Open

Difficulty 3/5 1-2 days Newbie friendliness 48/100

cloudevents/sdk-java#711 · 1 comment · Opened Mar 23, 2026
Support returning slice/array of cloudevents from Receiver Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

cloudevents/sdk-go#1247 · Opened Mar 1, 2026
NATS Jetstream specify stream name Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

cloudevents/sdk-go#1240 · 3 comments · Opened Feb 19, 2026
HTTP protocol doesn't return body response when retrying Open

Difficulty 2/5 1-3 hours Newbie friendliness 52/100

cloudevents/sdk-go#1238 · Opened Feb 12, 2026
Is there a new release/support planned post version 4.0.1? Open

Difficulty 5/5 Over a week Newbie friendliness 15/100

cloudevents/sdk-java#710 · 1 comment · 3 reactions · Opened Feb 11, 2026
pubsub: Messages are not Nack'd when context is cancelled, causing ack deadline exhaustion Open

Difficulty 2/5 1-3 hours Newbie friendliness 55/100

cloudevents/sdk-go#1234 · Opened Feb 6, 2026
Support franz-go Kafka client in CloudEvents Go SDK Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

cloudevents/sdk-go#1233 · 2 reactions · Opened Feb 3, 2026
Timestamp parsing does not fully support RFC 3339 Open

Difficulty 2/5 1-3 hours Newbie friendliness 58/100

cloudevents/sdk-java#709 · Opened Jan 23, 2026
A Generic Class for Extensions Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

cloudevents/sdk-java#708 · Opened Jan 20, 2026
Make ProtoSerializer accessible Open

Difficulty 2/5 1-3 hours Newbie friendliness 52/100

cloudevents/sdk-java#706 · Opened Jan 19, 2026
Support for CloudEvents SQL (CESQL) Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

cloudevents/sdk-csharp#324 · 1 comment · Opened Jan 13, 2026
Concurrency bug in http.Protocol when used in conjuction with client.NewHTTPReceiveHandler Open

Difficulty 4/5 3-5 days Newbie friendliness 52/100

cloudevents/sdk-go#1224 · 4 comments · 4 reactions · Opened Jan 12, 2026
[Feature Request] Add support for Apache RocketMQ Protocol Binding Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

cloudevents/sdk-go#1222 · 1 reaction · Opened Jan 5, 2026
CloudEvents incompatiable with Spring-framework 7.x Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

cloudevents/sdk-java#704 · 4 comments · 10 reactions · Opened Dec 15, 2025
Support for Jackson 3.x Open

Difficulty 5/5 Over a week Newbie friendliness 30/100

cloudevents/sdk-java#703 · 3 comments · 21 reactions · Opened Nov 25, 2025
cloudevents-xml is not part of the BOM Open

Difficulty 3/5 1-2 days Newbie friendliness 55/100

cloudevents/sdk-java#701 · 2 comments · 1 reaction · Opened Oct 16, 2025
JSON marshalling produces invalid JSON when data is a zero length slice Open

Difficulty 2/5 1-3 hours Newbie friendliness 68/100

cloudevents/sdk-go#1193 · 3 comments · Opened Sep 24, 2025
High latencies with gin/otelgin/NewHTTPReceiveHandler when client disconnects Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

cloudevents/sdk-go#1181 · 2 reactions · Opened Aug 19, 2025
JSON serialization - extensions of types OffsetDateTime and bytes[] deserialized as Strings Open

Difficulty 3/5 1-2 days Newbie friendliness 42/100

cloudevents/sdk-java#699 · 1 comment · Opened Jul 3, 2025
Avro compact deserializer bug - ID set to type Open

bug

Difficulty 1/5 1-3 hours Newbie friendliness 88/100

cloudevents/sdk-java#697 · 3 comments · Opened Jun 23, 2025
Upgrade to Spring Boot `2.7.18` Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

cloudevents/sdk-java#692 · 1 comment · 4 reactions · Opened May 19, 2025
Extend subscriptions api to manage filter values Open

Subscriptions Spec

Difficulty 5/5 Over a week Newbie friendliness 25/100

cloudevents/spec#1344 · 1 comment · Opened May 11, 2025
Error responses to api calls Open

Subscriptions Spec

Difficulty 4/5 3-5 days Newbie friendliness 35/100

cloudevents/spec#1343 · 3 comments · Opened May 10, 2025
Feedback on managing subscriptions via api Open

Subscriptions Spec

Difficulty 5/5 Over a week Newbie friendliness 25/100

cloudevents/spec#1342 · 3 comments · Opened May 10, 2025
Allow users to signal whether extensions are required Open

cloudevents/sdk-csharp#321 · 4 comments · 1 assignee · Opened Apr 25, 2025
Spring CloudEventMessageConverter produce a null pointer exception if initial message header map is null Open

Difficulty 2/5 1-3 hours Newbie friendliness 72/100

cloudevents/sdk-java#689 · 2 comments · Opened Apr 2, 2025
Docs: How to gracefully terminate StarReceiver? Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

cloudevents/sdk-go#1126 · 8 comments · Opened Feb 17, 2025
Receiving a JSON pubsub event Open

Difficulty 4/5 3-5 days Newbie friendliness 30/100

cloudevents/sdk-go#1119 · 2 comments · Opened Jan 30, 2025
Filters - Custom Filter Dialect/Custom Protocol Open

Subscriptions Spec

Difficulty 5/5 Over a week Newbie friendliness 25/100

cloudevents/spec#1323 · 5 comments · Opened Jan 5, 2025
Kafka event without headers Open

Difficulty 3/5 1-2 days Newbie friendliness 42/100

cloudevents/sdk-go#1113 · 1 comment · Opened Jan 3, 2025
Improve the docstring of abstract.CloudEvent Open

Difficulty 1/5 Under an hour Newbie friendliness 48/100

cloudevents/sdk-python#247 · 2 comments · Opened Dec 22, 2024
The `from_http` returns CloudEvent with inaccessible attributes Open

question

Difficulty 3/5 1-2 days Newbie friendliness 45/100

cloudevents/sdk-python#246 · 5 comments · Opened Dec 19, 2024
CESQL user defined function support Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

cloudevents/sdk-go#1110 · Opened Dec 6, 2024
Modify the internal net/http client to the fasthttp client to improve performance. Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

cloudevents/sdk-go#1109 · Opened Nov 26, 2024
Spring CloudEventMessageConverter content-type header name Open

Difficulty 2/5 1-3 hours Newbie friendliness 45/100

cloudevents/sdk-java#680 · Opened Nov 4, 2024
How to set kafka message key with a defaulter being used? Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

cloudevents/sdk-go#1101 · 1 comment · Opened Oct 2, 2024
CloudNative.CloudEvents.RabbitMq Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

cloudevents/sdk-csharp#310 · 6 comments · Opened Sep 17, 2024
Unable to serialize complex (custom) extension in the expected json format Open

Difficulty 3/5 1-2 days Newbie friendliness 38/100

cloudevents/sdk-java#667 · 7 comments · Opened Sep 13, 2024
Polymorphic JSON deserialization with Jackson Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

cloudevents/sdk-java#666 · 1 comment · 2 reactions · Opened Sep 9, 2024
WritePubSubMessage requires pubsubMessage to have Attributes Open

Difficulty 3/5 1-2 days Newbie friendliness 38/100

cloudevents/sdk-go#1092 · 4 comments · Opened Aug 29, 2024
Add fuzz-testing Open

Difficulty 5/5 Over a week Newbie friendliness 30/100

cloudevents/sdk-go#1091 · Opened Aug 26, 2024

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