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Merge pull request #1892 from willtsai/cloudevent-example-1633 

Add CloudEvent examples to pub/sub how to guide
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greenie-msft 2021-11-02 13:10:05 -07:00 committed by GitHub
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daprdocs/content/en/developing-applications/building-blocks/pubsub/howto-publish-subscribe.md
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@ -486,6 +486,33 @@ If you want to use your own custom CloudEvent, make sure to specify the content
Read about content types [here](#content-types), and about the [Cloud Events message format]({{< ref "pubsub-overview.md#cloud-events-message-format" >}}).
#### Example
{{< tabs "Dapr CLI" "HTTP API (Bash)" "HTTP API (PowerShell)">}}
{{% codetab %}}
Publish a custom CloudEvent to the `deathStarStatus` topic:
```bash
dapr publish --publish-app-id testpubsub --pubsub pubsub --topic deathStarStatus --data '{"specversion" : "1.0", "type" : "com.dapr.cloudevent.sent", "source" : "testcloudeventspubsub", "subject" : "Cloud Events Test", "id" : "someCloudEventId", "time" : "2021-08-02T09:00:00Z", "datacontenttype" : "application/cloudevents+json", "data" : {"status": "completed"}}'
```
{{% /codetab %}}
{{% codetab %}}
Publish a custom CloudEvent to the `deathStarStatus` topic:
```bash
curl -X POST http://localhost:3500/v1.0/publish/pubsub/deathStarStatus -H "Content-Type: application/cloudevents+json" -d '{"specversion" : "1.0", "type" : "com.dapr.cloudevent.sent", "source" : "testcloudeventspubsub", "subject" : "Cloud Events Test", "id" : "someCloudEventId", "time" : "2021-08-02T09:00:00Z", "datacontenttype" : "application/cloudevents+json", "data" : {"status": "completed"}}'
```
{{% /codetab %}}
{{% codetab %}}
Publish a custom CloudEvent to the `deathStarStatus` topic:
```powershell
Invoke-RestMethod -Method Post -ContentType 'application/cloudevents+json' -Body '{"specversion" : "1.0", "type" : "com.dapr.cloudevent.sent", "source" : "testcloudeventspubsub", "subject" : "Cloud Events Test", "id" : "someCloudEventId", "time" : "2021-08-02T09:00:00Z", "datacontenttype" : "application/cloudevents+json", "data" : {"status": "completed"}}' -Uri 'http://localhost:3500/v1.0/publish/pubsub/deathStarStatus'
```
{{% /codetab %}}
{{< /tabs >}}
## Next steps
- Try the [Pub/Sub quickstart sample](https://github.com/dapr/quickstarts/tree/master/pub-sub)
@ -494,4 +521,4 @@ Read about content types [here](#content-types), and about the [Cloud Events mes
- Learn about [message time-to-live]({{< ref pubsub-message-ttl.md >}})
- Learn [how to configure Pub/Sub components with multiple namespaces]({{< ref pubsub-namespaces.md >}})
- List of [pub/sub components]({{< ref setup-pubsub >}})
- Read the [API reference]({{< ref pubsub_api.md >}})
- Read the [API reference]({{< ref pubsub_api.md >}})