Semantic Conventions for Google Cloud Pub/Sub
Status: Experimental
The Semantic Conventions for Google Cloud Pub/Sub extend and override the Messaging Semantic Conventions that describe common messaging operations attributes in addition to the Semantic Conventions described on this page.
messaging.system MUST be set to "gcp_pubsub".
Span attributes
For Google Cloud Pub/Sub, the following additional attributes are defined:
| Attribute | Type | Description | Examples | Requirement Level |
|---|---|---|---|---|
messaging.gcp_pubsub.message.ordering_key | string | The ordering key for a given message. If the attribute is not present, the message does not have an ordering key. | ordering_key | Conditionally Required: If the message type has an ordering key set. |