Consistent naming: db.system to db.system.name, namespace constants, remove db from system-specific names

.chloggen/1734.yaml

@@ -0,0 +1,12 @@
+change_type: breaking
+
+component: db
+
+note: |
+  Rename `db.system` to `db.system.name` and clean up its values.
+  Rename `db.elasticsearch.*`, `db.cassandra.*`, `db.cosmosdb.*` attributes to `elasticsearch.*`, `cassandra.*`, and `azure.cosmosdb.*` respectively.
+  Rename `db.client.cosmosdb.*` metrics to `azure.cosmosdb.client.*`.
+
+issues: [1581, 608]
+
+subtext:

.github/ISSUE_TEMPLATE/bug_report.yaml

@@ -26,6 +26,7 @@ body:
         - area:aws
         - area:azure
         - area:browser
+        - area:cassandra
         - area:cicd
         - area:client
         - area:cloud
@@ -41,6 +42,7 @@ body:
         - area:disk
         - area:dns
         - area:dotnet
+        - area:elasticsearch
         - area:error
         - area:exception
         - area:faas

.github/ISSUE_TEMPLATE/change_proposal.yaml

@@ -18,6 +18,7 @@ body:
         - area:aws
         - area:azure
         - area:browser
+        - area:cassandra
         - area:cicd
         - area:client
         - area:cloud
@@ -33,6 +34,7 @@ body:
         - area:disk
         - area:dns
         - area:dotnet
+        - area:elasticsearch
         - area:error
         - area:exception
         - area:faas

.github/ISSUE_TEMPLATE/new-conventions.yaml

@@ -27,6 +27,7 @@ body:
         - area:aws
         - area:azure
         - area:browser
+        - area:cassandra
         - area:cicd
         - area:client
         - area:cloud
@@ -42,6 +43,7 @@ body:
         - area:disk
         - area:dns
         - area:dotnet
+        - area:elasticsearch
         - area:error
         - area:exception
         - area:faas

docs/attributes-registry/README.md

@@ -38,6 +38,7 @@ Currently, the following namespaces exist:
 - [AWS](aws.md)
 - [Azure](azure.md)
 - [Browser](browser.md)
+- [Cassandra](cassandra.md)
 - [CICD](cicd.md)
 - [Client](client.md)
 - [Cloud](cloud.md)
@@ -53,6 +54,7 @@ Currently, the following namespaces exist:
 - [Disk](disk.md)
 - [DNS](dns.md)
 - [Dotnet](dotnet.md)
+- [Elasticsearch](elasticsearch.md)
 - [Enduser](enduser.md)
 - [Error](error.md)
 - [Event](event.md)

docs/attributes-registry/aws.md

@@ -16,7 +16,7 @@
 
 ## General AWS Attributes
 
-This document defines generic attributes for AWS services.
+This section defines generic attributes for AWS services.
 
 | Attribute | Type | Description | Examples | Stability |
 |---|---|---|---|---|

docs/attributes-registry/azure.md

@@ -6,11 +6,51 @@
 
 # Azure
 
-## Azure SDK Attributes
+- [Azure Client Library Attributes](#azure-client-library-attributes)
+- [Azure Cosmos DB Attributes](#azure-cosmos-db-attributes)
 
-This document defines generic attributes for Azure SDK.
+## Azure Client Library Attributes
+
+This section defines generic attributes used by Azure Client Libraries.
 
 | Attribute | Type | Description | Examples | Stability |
 |---|---|---|---|---|
 | <a id="az-namespace" href="#az-namespace">`az.namespace`</a> | string | [Azure Resource Provider Namespace](https://learn.microsoft.com/azure/azure-resource-manager/management/azure-services-resource-providers) as recognized by the client. | `Microsoft.Storage`; `Microsoft.KeyVault`; `Microsoft.ServiceBus` | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
 | <a id="az-service-request-id" href="#az-service-request-id">`az.service_request_id`</a> | string | The unique identifier of the service request. It's generated by the Azure service and returned with the response. | `00000000-0000-0000-0000-000000000000` | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
+| <a id="azure-client-id" href="#azure-client-id">`azure.client.id`</a> | string | The unique identifier of the client instance. | `3ba4827d-4422-483f-b59f-85b74211c11d`; `storage-client-1` | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
+
+## Azure Cosmos DB Attributes
+
+This section defines attributes for Azure Cosmos DB.
+
+| Attribute | Type | Description | Examples | Stability |
+|---|---|---|---|---|
+| <a id="azure-cosmosdb-connection-mode" href="#azure-cosmosdb-connection-mode">`azure.cosmosdb.connection.mode`</a> | string | Cosmos client connection mode. | `gateway`; `direct` | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
+| <a id="azure-cosmosdb-consistency-level" href="#azure-cosmosdb-consistency-level">`azure.cosmosdb.consistency.level`</a> | string | Account or request [consistency level](https://learn.microsoft.com/azure/cosmos-db/consistency-levels). | `Eventual`; `ConsistentPrefix`; `BoundedStaleness`; `Strong`; `Session` | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
+| <a id="azure-cosmosdb-operation-contacted-regions" href="#azure-cosmosdb-operation-contacted-regions">`azure.cosmosdb.operation.contacted_regions`</a> | string[] | List of regions contacted during operation in the order that they were contacted. If there is more than one region listed, it indicates that the operation was performed on multiple regions i.e. cross-regional call. [1] | `["North Central US", "Australia East", "Australia Southeast"]` | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
+| <a id="azure-cosmosdb-operation-request-charge" href="#azure-cosmosdb-operation-request-charge">`azure.cosmosdb.operation.request_charge`</a> | double | The number of request units consumed by the operation. | `46.18`; `1.0` | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
+| <a id="azure-cosmosdb-request-body-size" href="#azure-cosmosdb-request-body-size">`azure.cosmosdb.request.body.size`</a> | int | Request payload size in bytes. |  | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
+| <a id="azure-cosmosdb-response-sub-status-code" href="#azure-cosmosdb-response-sub-status-code">`azure.cosmosdb.response.sub_status_code`</a> | int | Cosmos DB sub status code. | `1000`; `1002` | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
+
+**[1] `azure.cosmosdb.operation.contacted_regions`:** Region name matches the format of `displayName` in [Azure Location API](https://learn.microsoft.com/rest/api/subscription/subscriptions/list-locations?view=rest-subscription-2021-10-01&tabs=HTTP#location)
+
+---
+
+`azure.cosmosdb.connection.mode` has the following list of well-known values. If one of them applies, then the respective value MUST be used; otherwise, a custom value MAY be used.
+
+| Value  | Description | Stability |
+|---|---|---|
+| `direct` | Direct connection. | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
+| `gateway` | Gateway (HTTP) connection. | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
+
+---
+
+`azure.cosmosdb.consistency.level` has the following list of well-known values. If one of them applies, then the respective value MUST be used; otherwise, a custom value MAY be used.
+
+| Value  | Description | Stability |
+|---|---|---|
+| `BoundedStaleness` | bounded_staleness | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
+| `ConsistentPrefix` | consistent_prefix | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
+| `Eventual` | eventual | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
+| `Session` | session | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
+| `Strong` | strong | ![Experimental](https://img.shields.io/badge/-experimental-blue) |

docs/attributes-registry/cassandra.md

@@ -0,0 +1,38 @@
+<!--- Hugo front matter used to generate the website version of this page:
+--->
+
+<!-- NOTE: THIS FILE IS AUTOGENERATED. DO NOT EDIT BY HAND. -->
+<!-- see templates/registry/markdown/attribute_namespace.md.j2 -->
+
+# Cassandra
+
+## Cassandra Attributes
+
+This section defines attributes for Cassandra.
+
+| Attribute | Type | Description | Examples | Stability |
+|---|---|---|---|---|
+| <a id="cassandra-consistency-level" href="#cassandra-consistency-level">`cassandra.consistency.level`</a> | string | The consistency level of the query. Based on consistency values from [CQL](https://docs.datastax.com/en/cassandra-oss/3.0/cassandra/dml/dmlConfigConsistency.html). | `all`; `each_quorum`; `quorum` | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
+| <a id="cassandra-coordinator-dc" href="#cassandra-coordinator-dc">`cassandra.coordinator.dc`</a> | string | The data center of the coordinating node for a query. | `us-west-2` | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
+| <a id="cassandra-coordinator-id" href="#cassandra-coordinator-id">`cassandra.coordinator.id`</a> | string | The ID of the coordinating node for a query. | `be13faa2-8574-4d71-926d-27f16cf8a7af` | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
+| <a id="cassandra-page-size" href="#cassandra-page-size">`cassandra.page.size`</a> | int | The fetch size used for paging, i.e. how many rows will be returned at once. | `5000` | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
+| <a id="cassandra-query-idempotent" href="#cassandra-query-idempotent">`cassandra.query.idempotent`</a> | boolean | Whether or not the query is idempotent. |  | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
+| <a id="cassandra-speculative-execution-count" href="#cassandra-speculative-execution-count">`cassandra.speculative_execution.count`</a> | int | The number of times a query was speculatively executed. Not set or `0` if the query was not executed speculatively. | `0`; `2` | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
+
+---
+
+`cassandra.consistency.level` has the following list of well-known values. If one of them applies, then the respective value MUST be used; otherwise, a custom value MAY be used.
+
+| Value  | Description | Stability |
+|---|---|---|
+| `all` | all | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
+| `any` | any | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
+| `each_quorum` | each_quorum | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
+| `local_one` | local_one | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
+| `local_quorum` | local_quorum | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
+| `local_serial` | local_serial | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
+| `one` | one | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
+| `quorum` | quorum | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
+| `serial` | serial | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
+| `three` | three | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
+| `two` | two | ![Experimental](https://img.shields.io/badge/-experimental-blue) |