diff --git a/.chloggen/nodejs-metrics.yaml b/.chloggen/nodejs-metrics.yaml
index a1cdc83de9..19b26bad91 100755
--- a/.chloggen/nodejs-metrics.yaml
+++ b/.chloggen/nodejs-metrics.yaml
@@ -10,7 +10,7 @@ change_type: new_component
 component: nodejs
 
 # A brief description of the change. Surround your text with quotes ("") if it needs to start with a backtick (`).
-note: Introducing semantic conventions for Node.js specific metrics.
+note: Introducing semantic conventions for Node.js runtime metrics.
 
 # Mandatory: One or more tracking issues related to the change. You can use the PR number here if no issue exists.
 # The values here must be integers.
diff --git a/docs/attributes-registry/README.md b/docs/attributes-registry/README.md
index 66f750c036..8ddb09d7df 100644
--- a/docs/attributes-registry/README.md
+++ b/docs/attributes-registry/README.md
@@ -65,6 +65,7 @@ Currently, the following namespaces exist:
 - [Log](log.md)
 - [Messaging](messaging.md)
 - [Network](network.md)
+- [Nodejs](nodejs.md)
 - [OCI](oci.md)
 - [OpenTracing](opentracing.md)
 - [OS](os.md)
diff --git a/docs/attributes-registry/nodejs.md b/docs/attributes-registry/nodejs.md
new file mode 100644
index 0000000000..596644c2ee
--- /dev/null
+++ b/docs/attributes-registry/nodejs.md
@@ -0,0 +1,53 @@
+<!--- 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 -->
+
+# Nodejs
+
+## Nodejs Attributes
+
+Describes Node.js related attributes.
+
+| Attribute                   | Type   | Description                     | Examples                        | Stability                                                        |
+| --------------------------- | ------ | ------------------------------- | ------------------------------- | ---------------------------------------------------------------- |
+| `nodejs.eventloop.lag.type` | string | The type of memory.             | `min`; `max`; `avg`             | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
+| `nodejs.gc.type`            | string | The type of garbage collection. | `major`; `minor`; `incremental` | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
+| `nodejs.memory.state`       | string | The state of memory.            | `total`; `used`                 | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
+| `nodejs.memory.type`        | string | The type of memory.             | `heap`; `external`              | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
+| `nodejs.version`            | string | Node.js version.                | `v22.0.0`; `v21.7.3`            | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
+
+`nodejs.eventloop.lag.type` 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                                                        |
+| ----- | --------------------------------- | ---------------------------------------------------------------- |
+| `min` | Event loop minimum latency.       | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
+| `max` | Event loop maximum latency.       | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
+| `avg` | Event loop average latency.       | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
+| `p50` | Event loop 50 percentile latency. | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
+| `p90` | Event loop 90 percentile latency. | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
+| `p99` | Event loop 99 percentile latency. | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
+
+`nodejs.gc.type` 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                                                        |
+| ------------- | ---------------------------------------- | ---------------------------------------------------------------- |
+| `major`       | Major (Mark Sweep Compact).              | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
+| `minor`       | Minor (Scavenge).                        | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
+| `incremental` | Incremental (Incremental Marking).       | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
+| `weakcb`      | Weak Callbacks (Process Weak Callbacks). | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
+
+`nodejs.memory.state` 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                                                        |
+| ------- | ------------- | ---------------------------------------------------------------- |
+| `total` | Total memory. | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
+| `used`  | Used memory   | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
+
+`nodejs.memory.type` 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                                                        |
+| ---------- | --------------- | ---------------------------------------------------------------- |
+| `heap`     | Heap memory.    | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
+| `external` | External memory | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
diff --git a/docs/runtime/nodejs-metrics.md b/docs/runtime/nodejs-metrics.md
index ac528ac8aa..b5dbc2d204 100644
--- a/docs/runtime/nodejs-metrics.md
+++ b/docs/runtime/nodejs-metrics.md
@@ -81,10 +81,10 @@ This metric is [recommended][MetricRecommended].
 |---|---|---|
 | `min` | Event loop minimum latency. | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
 | `max` | Event loop maximum latency. | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
+| `avg` | Event loop average latency. | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
 | `p50` | Event loop 50 percentile latency. | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
 | `p90` | Event loop 90 percentile latency. | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
 | `p99` | Event loop 99 percentile latency. | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
-| `avg` | Event loop average lag. | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
 <!-- endsemconv -->
 
 ### Metric: `nodejs.gc.duration`
diff --git a/model/metrics/nodejs-metrics.yaml b/model/metrics/nodejs-metrics.yaml
index 542711e579..a600db8aa5 100644
--- a/model/metrics/nodejs-metrics.yaml
+++ b/model/metrics/nodejs-metrics.yaml
@@ -3,137 +3,64 @@ groups:
     type: metric
     metric_name: nodejs.active_handles.count
     brief: "Number of active handles."
-    extends: attributes.nodejs.version
     instrument: updowncounter
     unit: "{handles}"
     stability: experimental
+    attributes:
+      - ref: nodejs.version
+        requirement_level: recommended
 
   - id: metric.nodejs.active_requests.count
     type: metric
     metric_name: nodejs.active_requests.count
     brief: "Number of active requests."
-    extends: attributes.nodejs.version
     instrument: updowncounter
     unit: "{requests}"
     stability: experimental
+    attributes:
+      - ref: nodejs.version
+        requirement_level: recommended
 
   - id: metric.nodejs.eventloop.lag
     type: metric
     metric_name: nodejs.eventloop.lag
     brief: "Event loop lag."
-    extends: attributes.nodejs.version
     instrument: counter
     unit: "s"
     stability: experimental
     prefix: nodejs.eventloop.lag
     attributes:
-      - id: type
-        stability: experimental
-        type:
-          allow_custom_values: false
-          members:
-            - id: min
-              value: 'min'
-              brief: 'Event loop minimum latency.'
-              stability: experimental
-            - id: max
-              value: 'max'
-              brief: 'Event loop maximum latency.'
-              stability: experimental
-            - id: p50
-              value: 'p50'
-              brief: 'Event loop 50 percentile latency.'
-              stability: experimental
-            - id: p90
-              value: 'p90'
-              brief: 'Event loop 90 percentile latency.'
-              stability: experimental
-            - id: p99
-              value: 'p99'
-              brief: 'Event loop 99 percentile latency.'
-              stability: experimental
-            - id: avg
-              value: avg
-              brief: 'Event loop average lag.'
-              stability: experimental
+      - ref: nodejs.version
+        requirement_level: recommended
+      - ref: nodejs.eventloop.lag.type
         requirement_level: recommended
-        brief: The type of memory.
-        examples: ["min", "p90"]
-
 
   - id: metric.nodejs.gc.duration
     type: metric
     metric_name: nodejs.gc.duration
     brief: "Garbage collection duration."
-    extends: attributes.nodejs.version
     instrument: counter
     unit: "s"
     stability: experimental
     prefix: nodejs.gc
     attributes:
-      - id: type
-        stability: experimental
+      - ref: nodejs.version
+        requirement_level: recommended
+      - ref: nodejs.gc.type
         requirement_level: recommended
-        brief: The type of garbage collection.
-        type:
-          allow_custom_values: false
-          members:
-            - id: major
-              value: 'major'
-              brief: 'Major (Mark Sweep Compact).'
-              stability: experimental
-            - id: minor
-              value: 'minor'
-              brief: 'Minor (Scavenge).'
-              stability: experimental
-            - id: incremental
-              value: 'incremental'
-              brief: 'Incremental (Incremental Marking).'
-              stability: experimental
-            - id: weakcb
-              value: 'weakcb'
-              brief: 'Weak Callbacks (Process Weak Callbacks).'
-              stability: experimental
 
   - id: metric.nodejs.memory.size
     type: metric
     metric_name: nodejs.memory.size
     brief: "Memory size."
-    extends: attributes.nodejs.version
     instrument: updowncounter
     unit: "By"
     stability: experimental
     prefix: nodejs.memory
     attributes:
-      - id: type
-        stability: experimental
-        type:
-          allow_custom_values: false
-          members:
-            - id: heap
-              value: 'heap'
-              brief: 'Heap memory.'
-              stability: experimental
-            - id: external
-              value: 'external'
-              brief: 'External memory'
-              stability: experimental
+      - ref: nodejs.version
+        requirement_level: recommended
+      - ref: nodejs.memory.type
         requirement_level: recommended
-        brief: The type of memory.
-        examples: ["heap", "external"]
-      - id: state
-        stability: experimental
-        type:
-          allow_custom_values: false
-          members:
-            - id: total
-              value: 'total'
-              brief: 'Total memory.'
-              stability: experimental
-            - id: used
-              value: 'used'
-              brief: 'Used memory'
-              stability: experimental
+      - ref: nodejs.memory.state
         requirement_level: recommended
-        brief: The state of memory.
-        examples: ["total", "used"]
diff --git a/model/registry/nodejs.yaml b/model/registry/nodejs.yaml
index 5bd6f2ca25..97f17c504d 100644
--- a/model/registry/nodejs.yaml
+++ b/model/registry/nodejs.yaml
@@ -1,12 +1,94 @@
 groups:
-  - id: attributes.nodejs.version
+  - id: registry.nodejs
     type: attribute_group
-    brief: "Describes Node.js version attribute."
+    brief: Describes Node.js related attributes.
     prefix: nodejs
     attributes:
       - id: version
         stability: experimental
         type: string
-        requirement_level: recommended
         brief: Node.js version.
         examples: ["v22.0.0", "v21.7.3"]
+      - id: eventloop.lag.type
+        stability: experimental
+        type:
+          allow_custom_values: false
+          members:
+            - id: min
+              value: 'min'
+              brief: 'Event loop minimum latency.'
+              stability: experimental
+            - id: max
+              value: 'max'
+              brief: 'Event loop maximum latency.'
+              stability: experimental
+            - id: avg
+              value: avg
+              brief: 'Event loop average latency.'
+              stability: experimental
+            - id: p50
+              value: 'p50'
+              brief: 'Event loop 50 percentile latency.'
+              stability: experimental
+            - id: p90
+              value: 'p90'
+              brief: 'Event loop 90 percentile latency.'
+              stability: experimental
+            - id: p99
+              value: 'p99'
+              brief: 'Event loop 99 percentile latency.'
+              stability: experimental
+        brief: The type of memory.
+        examples: ["min", "p90"]
+      - id: gc.type
+        stability: experimental
+        brief: The type of garbage collection.
+        type:
+          allow_custom_values: false
+          members:
+            - id: major
+              value: 'major'
+              brief: 'Major (Mark Sweep Compact).'
+              stability: experimental
+            - id: minor
+              value: 'minor'
+              brief: 'Minor (Scavenge).'
+              stability: experimental
+            - id: incremental
+              value: 'incremental'
+              brief: 'Incremental (Incremental Marking).'
+              stability: experimental
+            - id: weakcb
+              value: 'weakcb'
+              brief: 'Weak Callbacks (Process Weak Callbacks).'
+              stability: experimental
+      - id: memory.type
+        stability: experimental
+        type:
+          allow_custom_values: false
+          members:
+            - id: heap
+              value: 'heap'
+              brief: 'Heap memory.'
+              stability: experimental
+            - id: external
+              value: 'external'
+              brief: 'External memory'
+              stability: experimental
+        brief: The type of memory.
+        examples: ["heap", "external"]
+      - id: memory.state
+        stability: experimental
+        type:
+          allow_custom_values: false
+          members:
+            - id: total
+              value: 'total'
+              brief: 'Total memory.'
+              stability: experimental
+            - id: used
+              value: 'used'
+              brief: 'Used memory'
+              stability: experimental
+        brief: The state of memory.
+        examples: ["total", "used"]
\ No newline at end of file