Introduce common messaging.consumer.group.name and `messaging.desti…

…nation.subscription.name` instead of per-system ones (#815)

.chloggen/815.yaml

@@ -0,0 +1,8 @@
+change_type: breaking
+component: messaging
+note: >
+  Introduce common attributes for consumer group and subscription name instead of per-system ones:
+  - `messaging.consumer.group.name` instead of `messaging.kafka.consumer.group`, `messaging.rocketmq.client_group`, and `messaging.eventhubs.consumer.group`.
+  - `messaging.destination.subscription.name` instead of `messaging.servicebus.destination.subscription_name`. Use it in the Google Pub/Sub conventions.
+
+issues: [ 815 ]

docs/messaging/azure-messaging.md

@@ -28,8 +28,8 @@ The following additional attributes are defined:
 | [`error.type`](/docs/attributes-registry/error.md) | string | Describes a class of error the operation ended with. [2] | `amqp:decode-error`; `KAFKA_STORAGE_ERROR`; `channel-error` | `Conditionally Required` If and only if the messaging operation has failed. | ![Stable](https://img.shields.io/badge/-stable-lightgreen) |
 | [`messaging.batch.message_count`](/docs/attributes-registry/messaging.md) | int | The number of messages sent, received, or processed in the scope of the batching operation. [3] | `0`; `1`; `2` | `Conditionally Required` [4] | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
 | [`messaging.destination.name`](/docs/attributes-registry/messaging.md) | string | The message destination name [5] | `MyQueue`; `MyTopic` | `Conditionally Required` [6] | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
+| [`messaging.destination.subscription.name`](/docs/attributes-registry/messaging.md) | string | Azure Service Bus [subscription name](https://learn.microsoft.com/azure/service-bus-messaging/service-bus-queues-topics-subscriptions#topics-and-subscriptions). | `subscription-a` | `Conditionally Required` If messages are received from the subscription. | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
 | [`messaging.operation.type`](/docs/attributes-registry/messaging.md) | string | A string identifying the type of the messaging operation. [7] | `publish`; `create`; `receive` | `Conditionally Required` If applicable. | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
-| [`messaging.servicebus.destination.subscription_name`](/docs/attributes-registry/messaging.md) | string | The name of the subscription in the topic messages are received from. | `mySubscription` | `Conditionally Required` If messages are received from the subscription. | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
 | [`messaging.servicebus.disposition_status`](/docs/attributes-registry/messaging.md) | string | Describes the [settlement type](https://learn.microsoft.com/azure/service-bus-messaging/message-transfers-locks-settlement#peeklock). | `complete`; `abandon`; `dead_letter` | `Conditionally Required` if and only if `messaging.operation` is `settle`. | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
 | [`messaging.servicebus.message.delivery_count`](/docs/attributes-registry/messaging.md) | int | Number of deliveries that have been attempted for this message. | `2` | `Conditionally Required` [8] | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
 | [`server.address`](/docs/attributes-registry/server.md) | string | Server domain name if available without reverse DNS lookup; otherwise, IP address or Unix domain socket name. [9] | `example.com`; `10.1.2.80`; `/tmp/my.sock` | `Conditionally Required` If available. | ![Stable](https://img.shields.io/badge/-stable-lightgreen) |
@@ -141,9 +141,9 @@ The following additional attributes are defined:
 | [`messaging.operation.name`](/docs/attributes-registry/messaging.md) | string | Azure Event Hubs operation name. [1] | `send`; `receive`; `checkpoint` | `Required` | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
 | [`error.type`](/docs/attributes-registry/error.md) | string | Describes a class of error the operation ended with. [2] | `amqp:decode-error`; `KAFKA_STORAGE_ERROR`; `channel-error` | `Conditionally Required` If and only if the messaging operation has failed. | ![Stable](https://img.shields.io/badge/-stable-lightgreen) |
 | [`messaging.batch.message_count`](/docs/attributes-registry/messaging.md) | int | The number of messages sent, received, or processed in the scope of the batching operation. [3] | `0`; `1`; `2` | `Conditionally Required` [4] | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
+| [`messaging.consumer.group.name`](/docs/attributes-registry/messaging.md) | string | Azure Event Hubs [consumer group name](https://learn.microsoft.com/en-us/azure/event-hubs/event-hubs-features#consumer-groups). | `my-group`; `indexer` | `Conditionally Required` On consumer spans. | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
 | [`messaging.destination.name`](/docs/attributes-registry/messaging.md) | string | The message destination name [5] | `MyQueue`; `MyTopic` | `Conditionally Required` [6] | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
 | [`messaging.destination.partition.id`](/docs/attributes-registry/messaging.md) | string | String representation of the partition id messages are sent to or received from, unique within the Event Hub. | `1` | `Conditionally Required` If available. | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
-| [`messaging.eventhubs.consumer.group`](/docs/attributes-registry/messaging.md) | string | The name of the consumer group the event consumer is associated with. | `indexer` | `Conditionally Required` If not default ("$Default"). | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
 | [`messaging.operation.type`](/docs/attributes-registry/messaging.md) | string | A string identifying the type of the messaging operation. [7] | `publish`; `create`; `receive` | `Conditionally Required` If applicable. | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
 | [`server.address`](/docs/attributes-registry/server.md) | string | Server domain name if available without reverse DNS lookup; otherwise, IP address or Unix domain socket name. [8] | `example.com`; `10.1.2.80`; `/tmp/my.sock` | `Conditionally Required` If available. | ![Stable](https://img.shields.io/badge/-stable-lightgreen) |
 | [`messaging.eventhubs.message.enqueued_time`](/docs/attributes-registry/messaging.md) | int | The UTC epoch seconds at which the message has been accepted and stored in the entity. | `1701393730` | `Recommended` | ![Experimental](https://img.shields.io/badge/-experimental-blue) |

docs/messaging/gcp-pubsub.md

@@ -30,6 +30,7 @@ For Google Cloud Pub/Sub, the following additional attributes are defined:
 | [`messaging.gcp_pubsub.message.ordering_key`](/docs/attributes-registry/messaging.md) | 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. | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
 | [`messaging.operation.type`](/docs/attributes-registry/messaging.md) | string | A string identifying the type of the messaging operation. [7] | `publish`; `create`; `receive` | `Conditionally Required` If applicable. | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
 | [`server.address`](/docs/attributes-registry/server.md) | string | Server domain name if available without reverse DNS lookup; otherwise, IP address or Unix domain socket name. [8] | `example.com`; `10.1.2.80`; `/tmp/my.sock` | `Conditionally Required` If available. | ![Stable](https://img.shields.io/badge/-stable-lightgreen) |
+| [`messaging.destination.subscription.name`](/docs/attributes-registry/messaging.md) | string | Google Pub/Sub [subscription name](https://cloud.google.com/pubsub/docs/subscription-overview). | `subscription-a` | `Recommended` | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
 | [`messaging.gcp_pubsub.message.ack_deadline`](/docs/attributes-registry/messaging.md) | int | The ack deadline in seconds set for the modify ack deadline request. | `10` | `Recommended` | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
 | [`messaging.gcp_pubsub.message.ack_id`](/docs/attributes-registry/messaging.md) | string | The ack id for a given message. | `ack_id` | `Recommended` | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
 | [`messaging.gcp_pubsub.message.delivery_attempt`](/docs/attributes-registry/messaging.md) | int | The delivery attempt for a given message. | `2` | `Recommended` | ![Experimental](https://img.shields.io/badge/-experimental-blue) |

docs/messaging/kafka.md

@@ -41,8 +41,8 @@ For Apache Kafka, the following additional attributes are defined:
 | [`messaging.operation.type`](/docs/attributes-registry/messaging.md) | string | A string identifying the type of the messaging operation. [7] | `publish`; `create`; `receive` | `Conditionally Required` If applicable. | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
 | [`server.address`](/docs/attributes-registry/server.md) | string | Server domain name if available without reverse DNS lookup; otherwise, IP address or Unix domain socket name. [8] | `example.com`; `10.1.2.80`; `/tmp/my.sock` | `Conditionally Required` If available. | ![Stable](https://img.shields.io/badge/-stable-lightgreen) |
 | [`messaging.client.id`](/docs/attributes-registry/messaging.md) | string | A unique identifier for the client that consumes or produces a message. | `client-5`; `myhost@8742@s8083jm` | `Recommended` | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
+| [`messaging.consumer.group.name`](/docs/attributes-registry/messaging.md) | string | Kafka [consumer group id](https://docs.confluent.io/platform/current/clients/consumer.html). | `my-group`; `indexer` | `Recommended` | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
 | [`messaging.destination.partition.id`](/docs/attributes-registry/messaging.md) | string | String representation of the partition id the message (or batch) is sent to or received from. | `1` | `Recommended` | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
-| [`messaging.kafka.consumer.group`](/docs/attributes-registry/messaging.md) | string | Name of the Kafka Consumer Group that is handling the message. Only applies to consumers, not producers. | `my-group` | `Recommended` | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
 | [`messaging.kafka.message.key`](/docs/attributes-registry/messaging.md) | string | Message keys in Kafka are used for grouping alike messages to ensure they're processed on the same partition. They differ from `messaging.message.id` in that they're not unique. If the key is `null`, the attribute MUST NOT be set. [9] | `myKey` | `Recommended` If span describes operation on a single message. | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
 | [`messaging.kafka.message.offset`](/docs/attributes-registry/messaging.md) | int | The offset of a record in the corresponding Kafka partition. | `42` | `Recommended` If span describes operation on a single message. | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
 | [`messaging.message.body.size`](/docs/attributes-registry/messaging.md) | int | The size of the message body in bytes. [10] | `1439` | `Recommended` If span describes operation on a single message. | ![Experimental](https://img.shields.io/badge/-experimental-blue) |