Remove db.user

docs/attributes-registry/db.md

@@ -28,7 +28,6 @@
 | `db.operation` | string | The name of the operation being executed, e.g. the [MongoDB command name](https://docs.mongodb.com/manual/reference/command/#database-operations) such as `findAndModify`, or the SQL keyword. [2] | `findAndModify`; `HMSET`; `SELECT` | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
 | `db.statement` | string | The database statement being executed. | `SELECT * FROM wuser_table`; `SET mykey "WuValue"` | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
 | `db.system` | string | An identifier for the database management system (DBMS) product being used. See below for a list of well-known identifiers. | `other_sql` | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
-| `db.user` | string | Username for accessing the database. | `readonly_user`; `reporting_user` | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
 
 **[1]:** In some SQL databases, the database name to be used is called "schema name". In case there are multiple layers that could be considered for database name (e.g. Oracle instance name and schema name), the database name to be used is the more specific layer (e.g. Oracle schema name).
 
@@ -221,6 +220,7 @@
 | `db.connection_string` | string | Deprecated, use `server.address`, `server.port` attributes instead. | `Server=(localdb)\v11.0;Integrated Security=true;` | ![Deprecated](https://img.shields.io/badge/-deprecated-red)<br>"Replaced by `server.address` and `server.port`." |
 | `db.elasticsearch.node.name` | string | Deprecated, use `db.instance.id` instead. | `instance-0000000001` | ![Deprecated](https://img.shields.io/badge/-deprecated-red)<br>Replaced by `db.instance.id`. |
 | `db.jdbc.driver_classname` | string | Removed, no replacement at this time. | `org.postgresql.Driver`; `com.microsoft.sqlserver.jdbc.SQLServerDriver` | ![Deprecated](https://img.shields.io/badge/-deprecated-red)<br>Removed as not used. |
+| `db.user` | string | Deprecated, no replacement at this time. | `readonly_user`; `reporting_user` | ![Deprecated](https://img.shields.io/badge/-deprecated-red)<br>No replacement at this time. |
 <!-- endsemconv -->
 
 ### Deprecated Elasticsearch Attributes
@@ -231,4 +231,5 @@
 | `db.connection_string` | string | Deprecated, use `server.address`, `server.port` attributes instead. | `Server=(localdb)\v11.0;Integrated Security=true;` | ![Deprecated](https://img.shields.io/badge/-deprecated-red)<br>"Replaced by `server.address` and `server.port`." |
 | `db.elasticsearch.node.name` | string | Deprecated, use `db.instance.id` instead. | `instance-0000000001` | ![Deprecated](https://img.shields.io/badge/-deprecated-red)<br>Replaced by `db.instance.id`. |
 | `db.jdbc.driver_classname` | string | Removed, no replacement at this time. | `org.postgresql.Driver`; `com.microsoft.sqlserver.jdbc.SQLServerDriver` | ![Deprecated](https://img.shields.io/badge/-deprecated-red)<br>Removed as not used. |
+| `db.user` | string | Deprecated, no replacement at this time. | `readonly_user`; `reporting_user` | ![Deprecated](https://img.shields.io/badge/-deprecated-red)<br>No replacement at this time. |
 <!-- endsemconv -->

docs/database/database-spans.md

@@ -68,7 +68,6 @@ with all retries.
 ## Common attributes
 
 These attributes will usually be the same for all operations performed over the same database connection.
-Some database systems may allow a connection to switch to a different `db.user`, for example, and other database systems may not even have the concept of a connection at all.
 
 <!-- semconv db(full) -->
 | Attribute  | Type | Description  | Examples  | [Requirement Level](https://opentelemetry.io/docs/specs/semconv/general/attribute-requirement-level/) | Stability |
@@ -79,7 +78,6 @@ Some database systems may allow a connection to switch to a different `db.user`,
 | [`server.port`](../attributes-registry/server.md) | int | Server port number. [3] | `80`; `8080`; `443` | `Conditionally Required` [4] | ![Stable](https://img.shields.io/badge/-stable-lightgreen) |
 | [`db.instance.id`](../attributes-registry/db.md) | string | An identifier (address, unique name, or any other identifier) of the database instance that is executing queries or mutations on the current connection. This is useful in cases where the database is running in a clustered environment and the instrumentation is able to record the node executing the query. The client may obtain this value in databases like MySQL using queries like `select @@hostname`. | `mysql-e26b99z.example.com` | `Recommended` If different from the `server.address` | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
 | [`db.statement`](../attributes-registry/db.md) | string | The database statement being executed. | `SELECT * FROM wuser_table`; `SET mykey "WuValue"` | `Recommended` [5] | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
-| [`db.user`](../attributes-registry/db.md) | string | Username for accessing the database. | `readonly_user`; `reporting_user` | `Recommended` | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
 | [`network.peer.address`](../attributes-registry/network.md) | string | Peer address of the database node where the operation was performed. [6] | `10.1.2.80`; `/tmp/my.sock` | `Recommended` If applicable for this database system. | ![Stable](https://img.shields.io/badge/-stable-lightgreen) |
 | [`network.peer.port`](../attributes-registry/network.md) | int | Peer port number of the network connection. | `65123` | `Recommended` if and only if `network.peer.address` is set. | ![Stable](https://img.shields.io/badge/-stable-lightgreen) |
 | [`server.address`](../attributes-registry/server.md) | string | Name of the database host. [7] | `example.com`; `10.1.2.80`; `/tmp/my.sock` | `Recommended` | ![Stable](https://img.shields.io/badge/-stable-lightgreen) |

docs/database/mongodb.md

@@ -26,7 +26,6 @@ described on this page.
 | :---------------------- | :----------------------------------------------------------- |
 | Span name               | `"products.findAndModify"` |
 | `db.system`             | `"mongodb"` |
-| `db.user`               | `"the_user"` |
 | `server.address`        | `"mongodb0.example.com"` |
 | `server.port`           | `27017` |
 | `network.peer.address`  | `"192.0.2.14"` |

docs/database/redis.md

@@ -38,7 +38,6 @@ Furthermore, `db.name` is not specified as there is no database name in Redis an
 |:--------------------------| :-------------------------------------------- |
 | Span name                 | `"HMSET myhash"` |
 | `db.system`               | `"redis"` |
-| `db.user`                 | not set |
 | `network.peer.address`    | `"/tmp/redis.sock"` |
 | `network.transport`       | `"unix"` |
 | `db.name`                 | not set |

docs/database/sql.md

@@ -28,7 +28,6 @@ This is an example of attributes for a MySQL database span:
 |:------------------------| :----------------------------------------------------------- |
 | Span name               | `"SELECT ShopDb.orders"` |
 | `db.system`             | `"mysql"` |
-| `db.user`               | `"billing_user"` |
 | `server.address`        | `"shopdb.example.com"` |
 | `server.port`           | `3306` |
 | `network.peer.address`  | `"192.0.2.12"` |

docs/general/attribute-naming.md

@@ -60,7 +60,7 @@ Names SHOULD follow these rules:
 ## Name Pluralization guidelines
 
 - When an attribute represents a single entity, the attribute name SHOULD be
-  singular. Examples: `host.name`, `db.user`, `container.id`.
+  singular. Examples: `host.name`, `container.id`.
 
 - When attribute can represent multiple entities, the attribute name SHOULD be
   pluralized and the value type SHOULD be an array. E.g. `process.command_args`

model/registry/db.yaml

@@ -502,13 +502,6 @@ groups:
               stability: experimental
         stability: experimental
         tag: db-generic
-      - id: user
-        type: string
-        stability: experimental
-        brief: >
-          Username for accessing the database.
-        examples: ['readonly_user', 'reporting_user']
-        tag: db-generic
       - id: instance.id
         tag: db-generic
         type: string

model/registry/deprecated/db.yaml

@@ -24,3 +24,9 @@ groups:
         deprecated: "Replaced by `db.instance.id`."
         stability: experimental
         examples: ["instance-0000000001"]
+      - id: user
+        type: string
+        brief: 'Deprecated, no replacement at this time.'
+        deprecated: "No replacement at this time."
+        stability: experimental
+        examples: ['readonly_user', 'reporting_user']

model/trace/database.yaml

@@ -5,7 +5,6 @@ groups:
     attributes:
       - ref: db.system
         requirement_level: required
-      - ref: db.user
       - ref: db.name
         requirement_level:
           conditionally_required: If applicable.