Move JVM attribtues to registry.

.github/ISSUE_TEMPLATE/bug_report.yaml

@@ -47,6 +47,7 @@ body:
         - area:heroku
         - area:host
         - area:http
+        - area:jvm
         - area:k8s
         - area:log
         - area:messaging

.github/ISSUE_TEMPLATE/change_proposal.yaml

@@ -40,6 +40,7 @@ body:
         - area:heroku
         - area:host
         - area:http
+        - area:jvm
         - area:k8s
         - area:log
         - area:messaging

.github/ISSUE_TEMPLATE/new-conventions.yaml

@@ -49,6 +49,7 @@ body:
         - area:heroku
         - area:host
         - area:http
+        - area:jvm
         - area:k8s
         - area:log
         - area:messaging

docs/attributes-registry/README.md

@@ -54,6 +54,7 @@ Currently, the following namespaces exist:
 * [Host](host.md)
 * [HTTP](http.md)
 * [iOS](ios.md)
+* [JVM](jvm.md)
 * [K8s](k8s.md)
 * [Log](log.md)
 * [Network](network.md)

docs/attributes-registry/jvm.md

@@ -0,0 +1,44 @@
+# JVM
+
+<!-- toc -->
+
+- [JVM Attributes](#jvm-attributes)
+
+<!-- tocstop -->
+
+## JVM Attributes
+
+<!-- semconv registry.jvm(omit_requirement_level) -->
+| Attribute  | Type | Description  | Examples  | Stability |
+|---|---|---|---|---|
+| `jvm.gc.action` | string | Name of the garbage collector action. [1] | `end of minor GC`; `end of major GC` | ![Stable](https://img.shields.io/badge/-stable-lightgreen) |
+| `jvm.gc.name` | string | Name of the garbage collector. [2] | `G1 Young Generation`; `G1 Old Generation` | ![Stable](https://img.shields.io/badge/-stable-lightgreen) |
+| `jvm.memory.pool.name` | string | Name of the memory pool. [3] | `G1 Old Gen`; `G1 Eden space`; `G1 Survivor Space` | ![Stable](https://img.shields.io/badge/-stable-lightgreen) |
+| `jvm.memory.type` | string | The type of memory. | `heap`; `non_heap` | ![Stable](https://img.shields.io/badge/-stable-lightgreen) |
+| `jvm.thread.daemon` | boolean | Whether the thread is daemon or not. |  | ![Stable](https://img.shields.io/badge/-stable-lightgreen) |
+| `jvm.thread.state` | string | State of the thread. | `runnable`; `blocked` | ![Stable](https://img.shields.io/badge/-stable-lightgreen) |
+
+**[1]:** Garbage collector action is generally obtained via [GarbageCollectionNotificationInfo#getGcAction()](https://docs.oracle.com/en/java/javase/11/docs/api/jdk.management/com/sun/management/GarbageCollectionNotificationInfo.html#getGcAction()).
+
+**[2]:** Garbage collector name is generally obtained via [GarbageCollectionNotificationInfo#getGcName()](https://docs.oracle.com/en/java/javase/11/docs/api/jdk.management/com/sun/management/GarbageCollectionNotificationInfo.html#getGcName()).
+
+**[3]:** Pool names are generally obtained via [MemoryPoolMXBean#getName()](https://docs.oracle.com/en/java/javase/11/docs/api/java.management/java/lang/management/MemoryPoolMXBean.html#getName()).
+
+`jvm.memory.type` MUST be one of the following:
+
+| Value  | Description | Stability |
+|---|---|---|
+| `heap` | Heap memory. | ![Stable](https://img.shields.io/badge/-stable-lightgreen) |
+| `non_heap` | Non-heap memory | ![Stable](https://img.shields.io/badge/-stable-lightgreen) |
+
+`jvm.thread.state` MUST be one of the following:
+
+| Value  | Description | Stability |
+|---|---|---|
+| `new` | A thread that has not yet started is in this state. | ![Stable](https://img.shields.io/badge/-stable-lightgreen) |
+| `runnable` | A thread executing in the Java virtual machine is in this state. | ![Stable](https://img.shields.io/badge/-stable-lightgreen) |
+| `blocked` | A thread that is blocked waiting for a monitor lock is in this state. | ![Stable](https://img.shields.io/badge/-stable-lightgreen) |
+| `waiting` | A thread that is waiting indefinitely for another thread to perform a particular action is in this state. | ![Stable](https://img.shields.io/badge/-stable-lightgreen) |
+| `timed_waiting` | A thread that is waiting for another thread to perform an action for up to a specified waiting time is in this state. | ![Stable](https://img.shields.io/badge/-stable-lightgreen) |
+| `terminated` | A thread that has exited is in this state. | ![Stable](https://img.shields.io/badge/-stable-lightgreen) |
+<!-- endsemconv -->

docs/runtime/jvm-metrics.md

@@ -59,8 +59,8 @@ This metric is obtained from [`MemoryPoolMXBean#getUsage()`](https://docs.oracle
 <!-- semconv metric.jvm.memory.used(full) -->
 | Attribute  | Type | Description  | Examples  | [Requirement Level](https://opentelemetry.io/docs/specs/semconv/general/attribute-requirement-level/) | Stability |
 |---|---|---|---|---|---|
-| `jvm.memory.pool.name` | string | Name of the memory pool. [1] | `G1 Old Gen`; `G1 Eden space`; `G1 Survivor Space` | `Recommended` | ![Stable](https://img.shields.io/badge/-stable-lightgreen) |
-| `jvm.memory.type` | string | The type of memory. | `heap`; `non_heap` | `Recommended` | ![Stable](https://img.shields.io/badge/-stable-lightgreen) |
+| [`jvm.memory.pool.name`](../attributes-registry/jvm.md) | string | Name of the memory pool. [1] | `G1 Old Gen`; `G1 Eden space`; `G1 Survivor Space` | `Recommended` | ![Stable](https://img.shields.io/badge/-stable-lightgreen) |
+| [`jvm.memory.type`](../attributes-registry/jvm.md) | string | The type of memory. | `heap`; `non_heap` | `Recommended` | ![Stable](https://img.shields.io/badge/-stable-lightgreen) |
 
 **[1]:** Pool names are generally obtained via [MemoryPoolMXBean#getName()](https://docs.oracle.com/en/java/javase/11/docs/api/java.management/java/lang/management/MemoryPoolMXBean.html#getName()).
 
@@ -86,8 +86,8 @@ This metric is obtained from [`MemoryPoolMXBean#getUsage()`](https://docs.oracle
 <!-- semconv metric.jvm.memory.committed(full) -->
 | Attribute  | Type | Description  | Examples  | [Requirement Level](https://opentelemetry.io/docs/specs/semconv/general/attribute-requirement-level/) | Stability |
 |---|---|---|---|---|---|
-| `jvm.memory.pool.name` | string | Name of the memory pool. [1] | `G1 Old Gen`; `G1 Eden space`; `G1 Survivor Space` | `Recommended` | ![Stable](https://img.shields.io/badge/-stable-lightgreen) |
-| `jvm.memory.type` | string | The type of memory. | `heap`; `non_heap` | `Recommended` | ![Stable](https://img.shields.io/badge/-stable-lightgreen) |
+| [`jvm.memory.pool.name`](../attributes-registry/jvm.md) | string | Name of the memory pool. [1] | `G1 Old Gen`; `G1 Eden space`; `G1 Survivor Space` | `Recommended` | ![Stable](https://img.shields.io/badge/-stable-lightgreen) |
+| [`jvm.memory.type`](../attributes-registry/jvm.md) | string | The type of memory. | `heap`; `non_heap` | `Recommended` | ![Stable](https://img.shields.io/badge/-stable-lightgreen) |
 
 **[1]:** Pool names are generally obtained via [MemoryPoolMXBean#getName()](https://docs.oracle.com/en/java/javase/11/docs/api/java.management/java/lang/management/MemoryPoolMXBean.html#getName()).
 
@@ -113,8 +113,8 @@ This metric is obtained from [`MemoryPoolMXBean#getUsage()`](https://docs.oracle
 <!-- semconv metric.jvm.memory.limit(full) -->
 | Attribute  | Type | Description  | Examples  | [Requirement Level](https://opentelemetry.io/docs/specs/semconv/general/attribute-requirement-level/) | Stability |
 |---|---|---|---|---|---|
-| `jvm.memory.pool.name` | string | Name of the memory pool. [1] | `G1 Old Gen`; `G1 Eden space`; `G1 Survivor Space` | `Recommended` | ![Stable](https://img.shields.io/badge/-stable-lightgreen) |
-| `jvm.memory.type` | string | The type of memory. | `heap`; `non_heap` | `Recommended` | ![Stable](https://img.shields.io/badge/-stable-lightgreen) |
+| [`jvm.memory.pool.name`](../attributes-registry/jvm.md) | string | Name of the memory pool. [1] | `G1 Old Gen`; `G1 Eden space`; `G1 Survivor Space` | `Recommended` | ![Stable](https://img.shields.io/badge/-stable-lightgreen) |
+| [`jvm.memory.type`](../attributes-registry/jvm.md) | string | The type of memory. | `heap`; `non_heap` | `Recommended` | ![Stable](https://img.shields.io/badge/-stable-lightgreen) |
 
 **[1]:** Pool names are generally obtained via [MemoryPoolMXBean#getName()](https://docs.oracle.com/en/java/javase/11/docs/api/java.management/java/lang/management/MemoryPoolMXBean.html#getName()).
 
@@ -140,8 +140,8 @@ This metric is obtained from [`MemoryPoolMXBean#getCollectionUsage()`](https://d
 <!-- semconv metric.jvm.memory.used_after_last_gc(full) -->
 | Attribute  | Type | Description  | Examples  | [Requirement Level](https://opentelemetry.io/docs/specs/semconv/general/attribute-requirement-level/) | Stability |
 |---|---|---|---|---|---|
-| `jvm.memory.pool.name` | string | Name of the memory pool. [1] | `G1 Old Gen`; `G1 Eden space`; `G1 Survivor Space` | `Recommended` | ![Stable](https://img.shields.io/badge/-stable-lightgreen) |
-| `jvm.memory.type` | string | The type of memory. | `heap`; `non_heap` | `Recommended` | ![Stable](https://img.shields.io/badge/-stable-lightgreen) |
+| [`jvm.memory.pool.name`](../attributes-registry/jvm.md) | string | Name of the memory pool. [1] | `G1 Old Gen`; `G1 Eden space`; `G1 Survivor Space` | `Recommended` | ![Stable](https://img.shields.io/badge/-stable-lightgreen) |
+| [`jvm.memory.type`](../attributes-registry/jvm.md) | string | The type of memory. | `heap`; `non_heap` | `Recommended` | ![Stable](https://img.shields.io/badge/-stable-lightgreen) |
 
 **[1]:** Pool names are generally obtained via [MemoryPoolMXBean#getName()](https://docs.oracle.com/en/java/javase/11/docs/api/java.management/java/lang/management/MemoryPoolMXBean.html#getName()).
 
@@ -178,8 +178,8 @@ of `[ 0.01, 0.1, 1, 10 ]`.
 <!-- semconv metric.jvm.gc.duration(full) -->
 | Attribute  | Type | Description  | Examples  | [Requirement Level](https://opentelemetry.io/docs/specs/semconv/general/attribute-requirement-level/) | Stability |
 |---|---|---|---|---|---|
-| `jvm.gc.action` | string | Name of the garbage collector action. [1] | `end of minor GC`; `end of major GC` | `Recommended` | ![Stable](https://img.shields.io/badge/-stable-lightgreen) |
-| `jvm.gc.name` | string | Name of the garbage collector. [2] | `G1 Young Generation`; `G1 Old Generation` | `Recommended` | ![Stable](https://img.shields.io/badge/-stable-lightgreen) |
+| [`jvm.gc.action`](../attributes-registry/jvm.md) | string | Name of the garbage collector action. [1] | `end of minor GC`; `end of major GC` | `Recommended` | ![Stable](https://img.shields.io/badge/-stable-lightgreen) |
+| [`jvm.gc.name`](../attributes-registry/jvm.md) | string | Name of the garbage collector. [2] | `G1 Young Generation`; `G1 Old Generation` | `Recommended` | ![Stable](https://img.shields.io/badge/-stable-lightgreen) |
 
 **[1]:** Garbage collector action is generally obtained via [GarbageCollectionNotificationInfo#getGcAction()](https://docs.oracle.com/en/java/javase/11/docs/api/jdk.management/com/sun/management/GarbageCollectionNotificationInfo.html#getGcAction()).
 
@@ -213,8 +213,8 @@ Note that this is the number of platform threads (as opposed to virtual threads)
 <!-- semconv metric.jvm.thread.count(full) -->
 | Attribute  | Type | Description  | Examples  | [Requirement Level](https://opentelemetry.io/docs/specs/semconv/general/attribute-requirement-level/) | Stability |
 |---|---|---|---|---|---|
-| `jvm.thread.daemon` | boolean | Whether the thread is daemon or not. |  | `Recommended` | ![Stable](https://img.shields.io/badge/-stable-lightgreen) |
-| `jvm.thread.state` | string | State of the thread. | `runnable`; `blocked` | `Recommended` | ![Stable](https://img.shields.io/badge/-stable-lightgreen) |
+| [`jvm.thread.daemon`](../attributes-registry/jvm.md) | boolean | Whether the thread is daemon or not. |  | `Recommended` | ![Stable](https://img.shields.io/badge/-stable-lightgreen) |
+| [`jvm.thread.state`](../attributes-registry/jvm.md) | string | State of the thread. | `runnable`; `blocked` | `Recommended` | ![Stable](https://img.shields.io/badge/-stable-lightgreen) |
 
 `jvm.thread.state` MUST be one of the following:
 
@@ -351,8 +351,8 @@ This metric is obtained from [`MemoryPoolMXBean#getUsage()`](https://docs.oracle
 <!-- semconv metric.jvm.memory.init(full) -->
 | Attribute  | Type | Description  | Examples  | [Requirement Level](https://opentelemetry.io/docs/specs/semconv/general/attribute-requirement-level/) | Stability |
 |---|---|---|---|---|---|
-| `jvm.memory.pool.name` | string | Name of the memory pool. [1] | `G1 Old Gen`; `G1 Eden space`; `G1 Survivor Space` | `Recommended` | ![Stable](https://img.shields.io/badge/-stable-lightgreen) |
-| `jvm.memory.type` | string | The type of memory. | `heap`; `non_heap` | `Recommended` | ![Stable](https://img.shields.io/badge/-stable-lightgreen) |
+| [`jvm.memory.pool.name`](../attributes-registry/jvm.md) | string | Name of the memory pool. [1] | `G1 Old Gen`; `G1 Eden space`; `G1 Survivor Space` | `Recommended` | ![Stable](https://img.shields.io/badge/-stable-lightgreen) |
+| [`jvm.memory.type`](../attributes-registry/jvm.md) | string | The type of memory. | `heap`; `non_heap` | `Recommended` | ![Stable](https://img.shields.io/badge/-stable-lightgreen) |
 
 **[1]:** Pool names are generally obtained via [MemoryPoolMXBean#getName()](https://docs.oracle.com/en/java/javase/11/docs/api/java.management/java/lang/management/MemoryPoolMXBean.html#getName()).
 

model/metrics/jvm-metrics.yaml

@@ -4,31 +4,11 @@ groups:
     brief: "Describes JVM memory metric attributes."
     prefix: jvm.memory
     attributes:
-      - id: type
-        stability: stable
-        type:
-          allow_custom_values: false
-          members:
-            - id: heap
-              value: 'heap'
-              brief: 'Heap memory.'
-              stability: stable
-            - id: non_heap
-              value: 'non_heap'
-              brief: 'Non-heap memory'
-              stability: stable
+      - ref: jvm.memory.type
         requirement_level: recommended
-        brief: The type of memory.
-        examples: ["heap", "non_heap"]
-      - id: pool.name
-        stability: stable
-        type: string
+      - ref: jvm.memory.pool.name
         requirement_level: recommended
         brief: Name of the memory pool.
-        examples: ["G1 Old Gen", "G1 Eden space", "G1 Survivor Space"]
-        note: >
-          Pool names are generally obtained via
-          [MemoryPoolMXBean#getName()](https://docs.oracle.com/en/java/javase/11/docs/api/java.management/java/lang/management/MemoryPoolMXBean.html#getName()).
 
   - id: metric.jvm.memory.used
     type: metric
@@ -74,24 +54,10 @@ groups:
     unit: "s"
     prefix: jvm.gc
     attributes:
-      - id: name
-        stability: stable
-        type: string
+      - ref: jvm.gc.name
         requirement_level: recommended
-        brief: Name of the garbage collector.
-        examples: ["G1 Young Generation", "G1 Old Generation"]
-        note: >
-          Garbage collector name is generally obtained via
-          [GarbageCollectionNotificationInfo#getGcName()](https://docs.oracle.com/en/java/javase/11/docs/api/jdk.management/com/sun/management/GarbageCollectionNotificationInfo.html#getGcName()).
-      - id: action
-        stability: stable
-        type: string
+      - ref: jvm.gc.action
         requirement_level: recommended
-        brief: Name of the garbage collector action.
-        examples: ["end of minor GC", "end of major GC"]
-        note: >
-          Garbage collector action is generally obtained via
-          [GarbageCollectionNotificationInfo#getGcAction()](https://docs.oracle.com/en/java/javase/11/docs/api/jdk.management/com/sun/management/GarbageCollectionNotificationInfo.html#getGcAction()).
     stability: stable
 
   - id: metric.jvm.thread.count
@@ -101,43 +67,10 @@ groups:
     instrument: updowncounter
     unit: "{thread}"
     attributes:
-      - id: jvm.thread.daemon
-        stability: stable
-        type: boolean
+      - ref: jvm.thread.daemon
         requirement_level: recommended
-        brief: "Whether the thread is daemon or not."
-      - id: jvm.thread.state
-        stability: stable
+      - ref: jvm.thread.state
         requirement_level: recommended
-        type:
-          allow_custom_values: false
-          members:
-            - id: new
-              value: 'new'
-              brief: 'A thread that has not yet started is in this state.'
-              stability: stable
-            - id: runnable
-              value: 'runnable'
-              brief: 'A thread executing in the Java virtual machine is in this state.'
-              stability: stable
-            - id: blocked
-              value: 'blocked'
-              brief: 'A thread that is blocked waiting for a monitor lock is in this state.'
-              stability: stable
-            - id: waiting
-              value: 'waiting'
-              brief: 'A thread that is waiting indefinitely for another thread to perform a particular action is in this state.'
-              stability: stable
-            - id: timed_waiting
-              value: 'timed_waiting'
-              brief: 'A thread that is waiting for another thread to perform an action for up to a specified waiting time is in this state.'
-              stability: stable
-            - id: terminated
-              value: 'terminated'
-              brief: 'A thread that has exited is in this state.'
-              stability: stable
-        brief: "State of the thread."
-        examples: ["runnable", "blocked"]
     stability: stable
 
   - id: metric.jvm.class.loaded