fix: move process to the root namespace

docs/attributes-registry/linux.md

@@ -6,9 +6,6 @@
 
 # Linux
 
-- [Linux Memory Attributes](#linux-memory-attributes)
-- [Linux Process Attributes](#linux-process-attributes)
-
 ## Linux Memory Attributes
 
 Describes Linux Memory attributes
@@ -23,13 +20,3 @@ Describes Linux Memory attributes
 |---|---|---|
 | `reclaimable` | reclaimable | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
 | `unreclaimable` | unreclaimable | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
-
-## Linux Process Attributes
-
-Describes Linux Process attributes
-
-| Attribute | Type | Description | Examples | Stability |
-|---|---|---|---|---|
-| <a id="linux-process-cgroup" href="#linux-process-cgroup">`linux.process.cgroup`</a> | string | The control group associated with the process. [1] | `1:name=systemd:/user.slice/user-1000.slice/session-3.scope`; `0::/user.slice/user-1000.slice/[email protected]/tmux-spawn-0267755b-4639-4a27-90ed-f19f88e53748.scope` | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
-
-**[1] `linux.process.cgroup`:** Control groups (cgroups) are a kernel feature used to organize and manage process resources. This attribute provides the path(s) to the cgroup(s) associated with the process, which should match the contents of the [/proc/<PID>/cgroup](https://man7.org/linux/man-pages/man7/cgroups.7.html) file.

docs/attributes-registry/process.md

@@ -7,6 +7,7 @@
 # Process
 
 - [Process Attributes](#process-attributes)
+- [Process Linux Attributes](#process-linux-attributes)
 - [Deprecated Process Attributes](#deprecated-process-attributes)
 
 ## Process Attributes
@@ -68,6 +69,16 @@ An operating system process.
 | `major` | major | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
 | `minor` | minor | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
 
+## Process Linux Attributes
+
+Describes Linux Process attributes
+
+| Attribute | Type | Description | Examples | Stability |
+|---|---|---|---|---|
+| <a id="process-linux-cgroup" href="#process-linux-cgroup">`process.linux.cgroup`</a> | string | The control group associated with the process. [4] | `1:name=systemd:/user.slice/user-1000.slice/session-3.scope`; `0::/user.slice/user-1000.slice/[email protected]/tmux-spawn-0267755b-4639-4a27-90ed-f19f88e53748.scope` | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
+
+**[4] `process.linux.cgroup`:** Control groups (cgroups) are a kernel feature used to organize and manage process resources. This attribute provides the path(s) to the cgroup(s) associated with the process, which should match the contents of the [/proc/<PID>/cgroup](https://man7.org/linux/man-pages/man7/cgroups.7.html) file.
+
 ## Deprecated Process Attributes
 
 Deprecated process attributes.

docs/resource/process.md

@@ -42,7 +42,7 @@
 | [`process.command_line`](/docs/attributes-registry/process.md) | string | The full command used to launch the process as a single string representing the full command. On Windows, can be set to the result of `GetCommandLineW`. Do not set this if you have to assemble it just for monitoring; use `process.command_args` instead. | `C:\cmd\otecol --config="my directory\config.yaml"` | `Conditionally Required` [3] | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
 | [`process.executable.name`](/docs/attributes-registry/process.md) | string | The name of the process executable. On Linux based systems, can be set to the `Name` in `proc/[pid]/status`. On Windows, can be set to the base name of `GetProcessImageFileNameW`. | `otelcol` | `Conditionally Required` [4] | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
 | [`process.executable.path`](/docs/attributes-registry/process.md) | string | The full path to the process executable. On Linux based systems, can be set to the target of `proc/[pid]/exe`. On Windows, can be set to the result of `GetProcessImageFileNameW`. | `/usr/bin/cmd/otelcol` | `Conditionally Required` [5] | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
-| [`linux.process.cgroup`](/docs/attributes-registry/linux.md) | string | The control group associated with the process. [6] | `1:name=systemd:/user.slice/user-1000.slice/session-3.scope`; `0::/user.slice/user-1000.slice/[email protected]/tmux-spawn-0267755b-4639-4a27-90ed-f19f88e53748.scope` | `Recommended` | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
+| [`process.linux.cgroup`](/docs/attributes-registry/process.md) | string | The control group associated with the process. [6] | `1:name=systemd:/user.slice/user-1000.slice/session-3.scope`; `0::/user.slice/user-1000.slice/[email protected]/tmux-spawn-0267755b-4639-4a27-90ed-f19f88e53748.scope` | `Recommended` | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
 | [`process.owner`](/docs/attributes-registry/process.md) | string | The username of the user that owns the process. | `root` | `Recommended` | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
 | [`process.parent_pid`](/docs/attributes-registry/process.md) | int | Parent Process identifier (PPID). | `111` | `Recommended` | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
 | [`process.pid`](/docs/attributes-registry/process.md) | int | Process identifier (PID). | `1234` | `Recommended` | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
@@ -57,7 +57,7 @@
 
 **[5] `process.executable.path`:** See [Selecting process attributes](#selecting-process-attributes) for details.
 
-**[6] `linux.process.cgroup`:** Control groups (cgroups) are a kernel feature used to organize and manage process resources. This attribute provides the path(s) to the cgroup(s) associated with the process, which should match the contents of the [/proc/<PID>/cgroup](https://man7.org/linux/man-pages/man7/cgroups.7.html) file.
+**[6] `process.linux.cgroup`:** Control groups (cgroups) are a kernel feature used to organize and manage process resources. This attribute provides the path(s) to the cgroup(s) associated with the process, which should match the contents of the [/proc/<PID>/cgroup](https://man7.org/linux/man-pages/man7/cgroups.7.html) file.
 
 <!-- markdownlint-restore -->
 <!-- prettier-ignore-end -->

model/linux/registry.yaml

@@ -16,20 +16,3 @@ groups:
         stability: experimental
         brief: "The Linux Slab memory state"
         examples: ["reclaimable", "unreclaimable"]
-  # linux.process.* attribute group
-  - id: registry.linux.process
-    type: attribute_group
-    brief: "Describes Linux Process attributes"
-    attributes:
-      - id: linux.process.cgroup
-        type: string
-        stability: experimental
-        brief: The control group associated with the process.
-        examples: ["1:name=systemd:/user.slice/user-1000.slice/session-3.scope", "0::/user.slice/user-1000.slice/[email protected]/tmux-spawn-0267755b-4639-4a27-90ed-f19f88e53748.scope"]
-        note: >
-          Control groups (cgroups) are a kernel feature used to organize and
-          manage process resources. This attribute provides the path(s) to the
-          cgroup(s) associated with the process, which should match the contents
-          of the
-          [/proc/<PID>/cgroup](https://man7.org/linux/man-pages/man7/cgroups.7.html)
-          file.

model/process/registry.yaml

@@ -241,3 +241,20 @@ groups:
               value: 'minor'
               stability: experimental
         stability: experimental
+  # process.linux* attribute group
+  - id: registry.process.linux
+    type: attribute_group
+    brief: "Describes Linux Process attributes"
+    attributes:
+      - id: process.linux.cgroup
+        type: string
+        stability: experimental
+        brief: The control group associated with the process.
+        examples: ["1:name=systemd:/user.slice/user-1000.slice/session-3.scope", "0::/user.slice/user-1000.slice/[email protected]/tmux-spawn-0267755b-4639-4a27-90ed-f19f88e53748.scope"]
+        note: >
+          Control groups (cgroups) are a kernel feature used to organize and
+          manage process resources. This attribute provides the path(s) to the
+          cgroup(s) associated with the process, which should match the contents
+          of the
+          [/proc/<PID>/cgroup](https://man7.org/linux/man-pages/man7/cgroups.7.html)
+          file.

model/process/resources.yaml

@@ -23,7 +23,7 @@ groups:
         requirement_level:
           conditionally_required: See [Selecting process attributes](#selecting-process-attributes) for details.
       - ref: process.owner
-      - ref: linux.process.cgroup
+      - ref: process.linux.cgroup
 
   - id: resource.process.runtime
     type: resource