Fix server.address requirement level

docs/http/http-metrics.md

@@ -722,7 +722,7 @@ This metric is optional.
 | [`http.connection.state`](../attributes-registry/http.md) | string | State of the HTTP connection in the HTTP connection pool. | `active`; `idle` | Required |
 | [`network.peer.address`](../attributes-registry/network.md) | string | Peer address of the network connection - IP address or Unix domain socket name. | `10.1.2.80`; `/tmp/my.sock` | Recommended |
 | [`network.protocol.version`](../attributes-registry/network.md) | string | Version of the protocol specified in `network.protocol.name`. [1] | `3.1.1` | Recommended |
-| [`server.address`](../attributes-registry/server.md) | string | Server domain name if available without reverse DNS lookup; otherwise, IP address or Unix domain socket name. [2] | `example.com`; `10.1.2.80`; `/tmp/my.sock` | Recommended |
+| [`server.address`](../attributes-registry/server.md) | string | Server domain name if available without reverse DNS lookup; otherwise, IP address or Unix domain socket name. [2] | `example.com`; `10.1.2.80`; `/tmp/my.sock` | Required |
 | [`server.port`](../attributes-registry/server.md) | int | Port identifier of the ["URI origin"](https://www.rfc-editor.org/rfc/rfc9110.html#name-uri-origin) HTTP request is sent to. [3] | `80`; `8080`; `443` | Required |
 | [`url.scheme`](../attributes-registry/url.md) | string | The [URI scheme](https://www.rfc-editor.org/rfc/rfc3986#section-3.1) component identifying the used protocol. | `http`; `https` | Opt-In |
 
@@ -761,7 +761,7 @@ This metric is optional.
 |---|---|---|---|---|
 | [`network.peer.address`](../attributes-registry/network.md) | string | Peer address of the network connection - IP address or Unix domain socket name. | `10.1.2.80`; `/tmp/my.sock` | Recommended |
 | [`network.protocol.version`](../attributes-registry/network.md) | string | Version of the protocol specified in `network.protocol.name`. [1] | `3.1.1` | Recommended |
-| [`server.address`](../attributes-registry/server.md) | string | Server domain name if available without reverse DNS lookup; otherwise, IP address or Unix domain socket name. [2] | `example.com`; `10.1.2.80`; `/tmp/my.sock` | Recommended |
+| [`server.address`](../attributes-registry/server.md) | string | Server domain name if available without reverse DNS lookup; otherwise, IP address or Unix domain socket name. [2] | `example.com`; `10.1.2.80`; `/tmp/my.sock` | Required |
 | [`server.port`](../attributes-registry/server.md) | int | Port identifier of the ["URI origin"](https://www.rfc-editor.org/rfc/rfc9110.html#name-uri-origin) HTTP request is sent to. [3] | `80`; `8080`; `443` | Required |
 | [`url.scheme`](../attributes-registry/url.md) | string | The [URI scheme](https://www.rfc-editor.org/rfc/rfc3986#section-3.1) component identifying the used protocol. | `http`; `https` | Opt-In |
 
@@ -788,7 +788,7 @@ This metric is optional.
 | Attribute  | Type | Description  | Examples  | Requirement Level |
 |---|---|---|---|---|
 | [`http.request.method`](../attributes-registry/http.md) | string | HTTP request method. [1] | `GET`; `POST`; `HEAD` | Recommended |
-| [`server.address`](../attributes-registry/server.md) | string | Server domain name if available without reverse DNS lookup; otherwise, IP address or Unix domain socket name. [2] | `example.com`; `10.1.2.80`; `/tmp/my.sock` | Recommended |
+| [`server.address`](../attributes-registry/server.md) | string | Server domain name if available without reverse DNS lookup; otherwise, IP address or Unix domain socket name. [2] | `example.com`; `10.1.2.80`; `/tmp/my.sock` | Required |
 | [`server.port`](../attributes-registry/server.md) | int | Port identifier of the ["URI origin"](https://www.rfc-editor.org/rfc/rfc9110.html#name-uri-origin) HTTP request is sent to. [3] | `80`; `8080`; `443` | Required |
 | [`url.scheme`](../attributes-registry/url.md) | string | The [URI scheme](https://www.rfc-editor.org/rfc/rfc3986#section-3.1) component identifying the used protocol. | `http`; `https` | Opt-In |
 

model/metrics/http.yaml

@@ -140,6 +140,7 @@ groups:
       - ref: network.protocol.version
         requirement_level: recommended
       - ref: server.address
+        requirement_level: required
       - ref: server.port
         requirement_level: required
         brief: >
@@ -161,6 +162,7 @@ groups:
       - ref: network.protocol.version
         requirement_level: recommended
       - ref: server.address
+        requirement_level: required
       - ref: server.port
         requirement_level: required
         brief: >
@@ -180,6 +182,7 @@ groups:
       - ref: http.request.method
         requirement_level: recommended
       - ref: server.address
+        requirement_level: required
       - ref: server.port
         requirement_level: required
         brief: >