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Add initial experimental .NET CLR runtime metrics #1035

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Aug 23, 2024
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Add initial experimental .NET CLR runtime metrics #1035

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54833c4
Add initial experimental .NET CLR runtime metrics
stevejgordon May 14, 2024
c6b3628
Fixing lint failures
stevejgordon May 14, 2024
c80a739
PR feedback
stevejgordon May 14, 2024
8cc3175
Update model/metrics/clr-metrics.yaml
stevejgordon May 15, 2024
6b0a6e9
Update model/metrics/clr-metrics.yaml
stevejgordon May 15, 2024
866a85c
Regen after generator fixes
stevejgordon May 15, 2024
8f95fd1
Update model/metrics/clr-metrics.yaml
stevejgordon May 16, 2024
f1dd3dd
Update based on PR feedback
stevejgordon May 16, 2024
4ae73ed
Rename to dotnet and address PR feedback
stevejgordon Jun 18, 2024
d08792a
Fix issue templates
stevejgordon Jun 18, 2024
72c1657
Update dotnet attribute registry
stevejgordon Jun 21, 2024
1a27404
Switch to error.type attribute for exceptions
stevejgordon Jun 21, 2024
fe47a31
Add brief to gc.heap.generation members
stevejgordon Jun 21, 2024
a5da35c
Fix DocumentStatus URL
stevejgordon Jun 21, 2024
cdbef6a
Move implementation hints to notes in yaml
stevejgordon Jun 21, 2024
3d14868
Update with proposed renames
stevejgordon Jun 21, 2024
630ee50
Fix YAML
stevejgordon Jun 21, 2024
aa4eb33
Fix trailing quote in note in YAML
stevejgordon Jun 21, 2024
1aefc29
PR renaming feedback
stevejgordon Jun 28, 2024
5d63a8f
Add CPU metrics
stevejgordon Jun 28, 2024
a4ad895
Fix unit on dotnet.thread_pool.queue.length
stevejgordon Jul 2, 2024
dc63af3
Fix typo in metric name
stevejgordon Jul 10, 2024
88fd58c
Clarify memory committed
stevejgordon Jul 10, 2024
90a9356
Update tables and TOC
stevejgordon Jul 10, 2024
f8866a1
Apply latest naming suggestions
stevejgordon Jul 11, 2024
eab22b2
Add meter name notes, cleanup MD and ordering
stevejgordon Jul 11, 2024
c48510f
Update codeowners
stevejgordon Jul 11, 2024
8e90ea0
Update model/metrics/dotnet-metrics.yaml
stevejgordon Jul 16, 2024
8717a40
Add display name and regen tables
stevejgordon Jul 16, 2024
b4b98c0
Update model/metrics/dotnet-metrics.yaml
stevejgordon Aug 5, 2024
085e331
Update tables
stevejgordon Aug 5, 2024
fbd75f2
Update attribute registry
stevejgordon Aug 5, 2024
6b7a0ed
Clarify gc collections note
stevejgordon Aug 7, 2024
47ed007
Merge branch 'main' into dotnet-runtime-metrics
lmolkova Aug 23, 2024
d104216
Apply suggestions from code review
lmolkova Aug 23, 2024
6dcfd10
regenrate table
lmolkova Aug 23, 2024
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@stevejgordon
stevejgordon committed Aug 5, 2024
commit f8866a1e446d0201c033e6b973bdeafc2b430f66
72 changes: 36 additions & 36 deletions docs/runtime/dotnet-metrics.md
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Expand Up @@ -14,11 +14,11 @@ This document describes semantic conventions for .NET CLR runtime metrics in Ope

- [CLR Garbage Collection](#clr-garbage-collection)
- [Metric: `dotnet.gc.collections`](#metric-dotnetgccollections)
- [Metric: `dotnet.gc.objects.size`](#metric-dotnetgcobjectssize)
- [Metric: `dotnet.gc.memory.total_allocated`](#metric-dotnetgcmemorytotal_allocated)
- [Metric: `dotnet.gc.memory.committed`](#metric-dotnetgcmemorycommitted)
- [Metric: `dotnet.gc.heap.size`](#metric-dotnetgcheapsize)
- [Metric: `dotnet.gc.heap.fragmentation`](#metric-dotnetgcheapfragmentation)
- [Metric: `dotnet.process.memory.working_set`](#metric-dotnetprocessmemoryworking_set)
- [Metric: `dotnet.gc.heap.total_allocated`](#metric-dotnetgcheaptotal_allocated)
- [Metric: `dotnet.gc.last_collection.memory.committed_size`](#metric-dotnetgclast_collectionmemorycommitted_size)
- [Metric: `dotnet.gc.last_collection.heap.size`](#metric-dotnetgclast_collectionheapsize)
- [Metric: `dotnet.gc.last_collection.heap.fragmentation.size`](#metric-dotnetgclast_collectionheapfragmentationsize)
- [Metric: `dotnet.gc.pause.time`](#metric-dotnetgcpausetime)
- [Just-In-Time (JIT) Compiler](#just-in-time-jit-compiler)
- [Metric: `dotnet.jit.compiled_il.size`](#metric-dotnetjitcompiled_ilsize)
Expand All @@ -29,8 +29,8 @@ This document describes semantic conventions for .NET CLR runtime metrics in Ope
- [Metric: `dotnet.thread_pool.work_item.count`](#metric-dotnetthread_poolwork_itemcount)
- [Metric: `dotnet.thread_pool.queue.length`](#metric-dotnetthread_poolqueuelength)
- [CPU](#cpu)
- [Metric: `dotnet.cpu.count`](#metric-dotnetcpucount)
- [Metric: `dotnet.cpu.time`](#metric-dotnetcputime)
- [Metric: `dotnet.process.cpu.count`](#metric-dotnetprocesscpucount)
- [Metric: `dotnet.process.cpu.time`](#metric-dotnetprocesscputime)
- [General](#general)
- [Metric: `dotnet.monitor.lock_contentions`](#metric-dotnetmonitorlock_contentions)
- [Metric: `dotnet.timer.count`](#metric-dotnettimercount)
Expand Down Expand Up @@ -98,11 +98,11 @@ This metric is [recommended][MetricRecommended].
<!-- END AUTOGENERATED TEXT -->
<!-- endsemconv -->

### Metric: `dotnet.gc.objects.size`
### Metric: `dotnet.process.memory.working_set`

This metric is [recommended][MetricRecommended].

<!-- semconv metric.dotnet.gc.objects.size(metric_table) -->
<!-- semconv metric.dotnet.process.memory.working_set(metric_table) -->
<!-- NOTE: THIS TEXT IS AUTOGENERATED. DO NOT EDIT BY HAND. -->
<!-- see templates/registry/markdown/snippet.md.j2 -->
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Expand All @@ -111,10 +111,10 @@ This metric is [recommended][MetricRecommended].

| Name | Instrument Type | Unit (UCUM) | Description | Stability |
| -------- | --------------- | ----------- | -------------- | --------- |
| `dotnet.gc.objects.size` | UpDownCounter | `By` | The number of bytes currently allocated on the managed GC heap. Fragmentation and other GC committed memory pools are excluded. [1] | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
| `dotnet.process.memory.working_set` | UpDownCounter | `By` | The number of bytes of physical memory mapped to the process context. [1] | ![Experimental](https://img.shields.io/badge/-experimental-blue) |


**[1]:** This metric reports the same values as calling [`GC.GetTotalMemory(false)`](https://learn.microsoft.com/dotnet/api/system.gc.gettotalmemory).
**[1]:** This metric reports the same values as calling [`Environment.WorkingSet`](https://learn.microsoft.com/dotnet/api/system.environment.workingset).



Expand All @@ -123,7 +123,7 @@ This metric is [recommended][MetricRecommended].
<!-- END AUTOGENERATED TEXT -->
<!-- endsemconv -->

<!-- semconv metric.dotnet.gc.objects.size(full) -->
<!-- semconv metric.dotnet.process.memory.working_set(full) -->
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<!-- see templates/registry/markdown/snippet.md.j2 -->
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Expand All @@ -136,11 +136,11 @@ This metric is [recommended][MetricRecommended].
<!-- END AUTOGENERATED TEXT -->
<!-- endsemconv -->

### Metric: `dotnet.gc.memory.total_allocated`
### Metric: `dotnet.gc.heap.total_allocated`

This metric is [recommended][MetricRecommended].

<!-- semconv metric.dotnet.gc.memory.total_allocated(metric_table) -->
<!-- semconv metric.dotnet.gc.heap.total_allocated(metric_table) -->
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Expand All @@ -149,7 +149,7 @@ This metric is [recommended][MetricRecommended].

| Name | Instrument Type | Unit (UCUM) | Description | Stability |
| -------- | --------------- | ----------- | -------------- | --------- |
| `dotnet.gc.memory.total_allocated` | Counter | `By` | The approximate number of bytes allocated on the managed GC heap since the process has started. The returned value does not include any native allocations. [1] | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
| `dotnet.gc.heap.total_allocated` | Counter | `By` | The approximate number of bytes allocated on the managed GC heap since the process has started. The returned value does not include any native allocations. [1] | ![Experimental](https://img.shields.io/badge/-experimental-blue) |


**[1]:** This metric reports the same values as calling [`GC.GetTotalAllocatedBytes()`](https://learn.microsoft.com/dotnet/api/system.gc.gettotalallocatedbytes).
Expand All @@ -161,7 +161,7 @@ This metric is [recommended][MetricRecommended].
<!-- END AUTOGENERATED TEXT -->
<!-- endsemconv -->

<!-- semconv metric.dotnet.gc.memory.total_allocated(full) -->
<!-- semconv metric.dotnet.gc.heap.total_allocated(full) -->
<!-- NOTE: THIS TEXT IS AUTOGENERATED. DO NOT EDIT BY HAND. -->
<!-- see templates/registry/markdown/snippet.md.j2 -->
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Expand All @@ -174,11 +174,11 @@ This metric is [recommended][MetricRecommended].
<!-- END AUTOGENERATED TEXT -->
<!-- endsemconv -->

### Metric: `dotnet.gc.memory.committed`
### Metric: `dotnet.gc.last_collection.memory.committed_size`

This metric is [recommended][MetricRecommended].

<!-- semconv metric.dotnet.gc.memory.committed(metric_table) -->
<!-- semconv metric.dotnet.gc.last_collection.memory.committed_size(metric_table) -->
<!-- NOTE: THIS TEXT IS AUTOGENERATED. DO NOT EDIT BY HAND. -->
<!-- see templates/registry/markdown/snippet.md.j2 -->
<!-- prettier-ignore-start -->
Expand All @@ -187,7 +187,7 @@ This metric is [recommended][MetricRecommended].

| Name | Instrument Type | Unit (UCUM) | Description | Stability |
| -------- | --------------- | ----------- | -------------- | --------- |
| `dotnet.gc.memory.committed` | UpDownCounter | `By` | The amount of committed virtual memory in use by the .NET GC, as observed during the latest garbage collection. [1] | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
| `dotnet.gc.last_collection.memory.committed_size` | UpDownCounter | `By` | The amount of committed virtual memory in use by the .NET GC, as observed during the latest garbage collection. [1] | ![Experimental](https://img.shields.io/badge/-experimental-blue) |


**[1]:** This metric reports the same values as calling [`GC.GetGCMemoryInfo().TotalCommittedBytes`](https://learn.microsoft.com/dotnet/api/system.gcmemoryinfo.totalcommittedbytes). Committed virtual memory may be larger than the heap size because it includes both memory for storing existing objects (the heap size) and some extra memory that is ready to handle newly allocated objects in the future.
Expand All @@ -199,7 +199,7 @@ This metric is [recommended][MetricRecommended].
<!-- END AUTOGENERATED TEXT -->
<!-- endsemconv -->

<!-- semconv metric.dotnet.gc.memory.committed(full) -->
<!-- semconv metric.dotnet.gc.last_collection.memory.committed_size(full) -->
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<!-- see templates/registry/markdown/snippet.md.j2 -->
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Expand All @@ -212,11 +212,11 @@ This metric is [recommended][MetricRecommended].
<!-- END AUTOGENERATED TEXT -->
<!-- endsemconv -->

### Metric: `dotnet.gc.heap.size`
### Metric: `dotnet.gc.last_collection.heap.size`

This metric is [recommended][MetricRecommended].

<!-- semconv metric.dotnet.gc.heap.size(metric_table) -->
<!-- semconv metric.dotnet.gc.last_collection.heap.size(metric_table) -->
<!-- NOTE: THIS TEXT IS AUTOGENERATED. DO NOT EDIT BY HAND. -->
<!-- see templates/registry/markdown/snippet.md.j2 -->
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Expand All @@ -225,7 +225,7 @@ This metric is [recommended][MetricRecommended].

| Name | Instrument Type | Unit (UCUM) | Description | Stability |
| -------- | --------------- | ----------- | -------------- | --------- |
| `dotnet.gc.heap.size` | UpDownCounter | `By` | The managed GC heap size (including fragmentation), as observed during the latest garbage collection. [1] | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
| `dotnet.gc.last_collection.heap.size` | UpDownCounter | `By` | The managed GC heap size (including fragmentation), as observed during the latest garbage collection. [1] | ![Experimental](https://img.shields.io/badge/-experimental-blue) |


**[1]:** This metric reports the same values as calling [`GC.GetGCMemoryInfo().GenerationInfo.SizeAfterBytes`](https://learn.microsoft.com/dotnet/api/system.gcgenerationinfo.sizeafterbytes).
Expand All @@ -237,7 +237,7 @@ This metric is [recommended][MetricRecommended].
<!-- END AUTOGENERATED TEXT -->
<!-- endsemconv -->

<!-- semconv metric.dotnet.gc.heap.size(full) -->
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Expand Down Expand Up @@ -265,11 +265,11 @@ This metric is [recommended][MetricRecommended].
<!-- END AUTOGENERATED TEXT -->
<!-- endsemconv -->

### Metric: `dotnet.gc.heap.fragmentation`
### Metric: `dotnet.gc.last_collection.heap.fragmentation.size`

This metric is [recommended][MetricRecommended].

<!-- semconv metric.dotnet.gc.heap.fragmentation(metric_table) -->
<!-- semconv metric.dotnet.gc.last_collection.heap.fragmentation.size(metric_table) -->
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Expand All @@ -278,7 +278,7 @@ This metric is [recommended][MetricRecommended].

| Name | Instrument Type | Unit (UCUM) | Description | Stability |
| -------- | --------------- | ----------- | -------------- | --------- |
| `dotnet.gc.heap.fragmentation` | UpDownCounter | `By` | The heap fragmentation, as observed during the latest garbage collection. [1] | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
| `dotnet.gc.last_collection.heap.fragmentation.size` | UpDownCounter | `By` | The heap fragmentation, as observed during the latest garbage collection. [1] | ![Experimental](https://img.shields.io/badge/-experimental-blue) |


**[1]:** This metric reports the same values as calling [`GC.GetGCMemoryInfo().GenerationInfo.FragmentationAfterBytes`](https://learn.microsoft.com/dotnet/api/system.gcgenerationinfo.fragmentationafterbytes).
Expand All @@ -290,7 +290,7 @@ This metric is [recommended][MetricRecommended].
<!-- END AUTOGENERATED TEXT -->
<!-- endsemconv -->

<!-- semconv metric.dotnet.gc.heap.fragmentation(full) -->
<!-- semconv metric.dotnet.gc.last_collection.heap.fragmentation.size(full) -->
<!-- NOTE: THIS TEXT IS AUTOGENERATED. DO NOT EDIT BY HAND. -->
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Expand Down Expand Up @@ -605,11 +605,11 @@ This metric is [recommended][MetricRecommended].
_Note: These metrics represent CPU information from the perspective of the .NET process and may differ from
CPU metrics measured from outside the process (e.g. `system.cpu.*`)._

### Metric: `dotnet.cpu.count`
### Metric: `dotnet.process.cpu.count`

This metric is [recommended][MetricRecommended].

<!-- semconv metric.dotnet.cpu.count(metric_table) -->
<!-- semconv metric.dotnet.process.cpu.count(metric_table) -->
<!-- NOTE: THIS TEXT IS AUTOGENERATED. DO NOT EDIT BY HAND. -->
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Expand All @@ -618,7 +618,7 @@ This metric is [recommended][MetricRecommended].

| Name | Instrument Type | Unit (UCUM) | Description | Stability |
| -------- | --------------- | ----------- | -------------- | --------- |
| `dotnet.cpu.count` | UpDownCounter | `{cpu}` | The number of processors available to the process. [1] | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
| `dotnet.process.cpu.count` | UpDownCounter | `{cpu}` | The number of processors available to the process. [1] | ![Experimental](https://img.shields.io/badge/-experimental-blue) |


**[1]:** This metric reports the same values as accessing [`Environment.ProcessorCount`](https://learn.microsoft.com/dotnet/api/system.environment.processorcount).
Expand All @@ -630,7 +630,7 @@ This metric is [recommended][MetricRecommended].
<!-- END AUTOGENERATED TEXT -->
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<!-- semconv metric.dotnet.cpu.count(full) -->
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Expand All @@ -643,11 +643,11 @@ This metric is [recommended][MetricRecommended].
<!-- END AUTOGENERATED TEXT -->
<!-- endsemconv -->

### Metric: `dotnet.cpu.time`
### Metric: `dotnet.process.cpu.time`

This metric is [recommended][MetricRecommended].

<!-- semconv metric.dotnet.cpu.time(metric_table) -->
<!-- semconv metric.dotnet.process.cpu.time(metric_table) -->
<!-- NOTE: THIS TEXT IS AUTOGENERATED. DO NOT EDIT BY HAND. -->
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Expand All @@ -656,7 +656,7 @@ This metric is [recommended][MetricRecommended].

| Name | Instrument Type | Unit (UCUM) | Description | Stability |
| -------- | --------------- | ----------- | -------------- | --------- |
| `dotnet.cpu.time` | Counter | `s` | CPU time used by the process as reported by the CLR. [1] | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
| `dotnet.process.cpu.time` | Counter | `s` | CPU time used by the process as reported by the CLR. [1] | ![Experimental](https://img.shields.io/badge/-experimental-blue) |


**[1]:** This metric reports the same values as accessing the corresponding processor time properties on [`System.Diagnostics.Process`](https://learn.microsoft.com/dotnet/api/system.diagnostics.process)."
Expand All @@ -668,7 +668,7 @@ This metric is [recommended][MetricRecommended].
<!-- END AUTOGENERATED TEXT -->
<!-- endsemconv -->

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Expand Down
32 changes: 16 additions & 16 deletions model/metrics/dotnet-metrics.yaml
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Expand Up @@ -11,18 +11,18 @@ groups:
- ref: dotnet.gc.heap.generation
requirement_level: required

- id: metric.dotnet.gc.objects.size
- id: metric.dotnet.process.memory.working_set
type: metric
metric_name: dotnet.gc.objects.size
brief: "The number of bytes currently allocated on the managed GC heap. Fragmentation and other GC committed memory pools are excluded."
note: "This metric reports the same values as calling [`GC.GetTotalMemory(false)`](https://learn.microsoft.com/dotnet/api/system.gc.gettotalmemory)."
metric_name: dotnet.process.memory.working_set
brief: "The number of bytes of physical memory mapped to the process context."
note: "This metric reports the same values as calling [`Environment.WorkingSet`](https://learn.microsoft.com/dotnet/api/system.environment.workingset)."
instrument: updowncounter
unit: "By"
stability: experimental

- id: metric.dotnet.gc.memory.total_allocated
- id: metric.dotnet.gc.heap.total_allocated
type: metric
metric_name: dotnet.gc.memory.total_allocated
metric_name: dotnet.gc.heap.total_allocated
brief: >
The approximate number of bytes allocated on the managed GC heap since the process has
started. The returned value does not include any native allocations.
Expand All @@ -31,9 +31,9 @@ groups:
unit: "By"
stability: experimental

- id: metric.dotnet.gc.memory.committed
- id: metric.dotnet.gc.last_collection.memory.committed_size
type: metric
metric_name: dotnet.gc.memory.committed
metric_name: dotnet.gc.last_collection.memory.committed_size
brief: >
The amount of committed virtual memory in use by the .NET GC, as
observed during the latest garbage collection.
Expand All @@ -48,9 +48,9 @@ groups:
unit: "By"
stability: experimental

- id: metric.dotnet.gc.heap.size
- id: metric.dotnet.gc.last_collection.heap.size
type: metric
metric_name: dotnet.gc.heap.size
metric_name: dotnet.gc.last_collection.heap.size
brief: >
The managed GC heap size (including fragmentation), as observed during the
latest garbage collection.
Expand All @@ -62,9 +62,9 @@ groups:
- ref: dotnet.gc.heap.generation
requirement_level: required

- id: metric.dotnet.gc.heap.fragmentation
- id: metric.dotnet.gc.last_collection.heap.fragmentation.size
type: metric
metric_name: dotnet.gc.heap.fragmentation
metric_name: dotnet.gc.last_collection.heap.fragmentation.size
brief: >
The heap fragmentation, as observed during the latest garbage collection.
note: >
Expand Down Expand Up @@ -189,18 +189,18 @@ groups:
- ref: error.type
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requirement_level: required

- id: metric.dotnet.cpu.count
- id: metric.dotnet.process.cpu.count
type: metric
metric_name: dotnet.cpu.count
metric_name: dotnet.process.cpu.count
brief: "The number of processors available to the process."
note: "This metric reports the same values as accessing [`Environment.ProcessorCount`](https://learn.microsoft.com/dotnet/api/system.environment.processorcount)."
instrument: updowncounter
unit: "{cpu}"
stability: experimental

- id: metric.dotnet.cpu.time
- id: metric.dotnet.process.cpu.time
type: metric
metric_name: dotnet.cpu.time
metric_name: dotnet.process.cpu.time
brief: "CPU time used by the process as reported by the CLR."
note: >
This metric reports the same values as accessing the corresponding
Expand Down