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Merge *.cpu.state attributes to a common cpu.mode attribute #1026

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merged 18 commits into from
Jun 26, 2024
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Merge *.cpu.state attributes to a common cpu.mode attribute #1026

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5f0c9a0
merge *.cpu.state into cpu.state
ChrsMark May 10, 2024
a66c9b6
apply the note workaround
ChrsMark Jun 14, 2024
c0b1b59
minor fix
ChrsMark Jun 14, 2024
c90b87f
Rename to cpu.mode
ChrsMark Jun 21, 2024
e380f1a
Update model/registry/deprecated/container.yaml
ChrsMark Jun 21, 2024
9418b65
Update model/registry/deprecated/container.yaml
ChrsMark Jun 21, 2024
b37d653
Update model/registry/deprecated/process.yaml
ChrsMark Jun 21, 2024
134c102
Update model/registry/deprecated/process.yaml
ChrsMark Jun 21, 2024
e0b4572
Update model/registry/deprecated/system.yaml
ChrsMark Jun 21, 2024
6b5a59c
Update schema-next.yaml
ChrsMark Jun 21, 2024
4a2915a
fix mds
ChrsMark Jun 21, 2024
a71a68c
Update model/metrics/system-metrics.yaml
ChrsMark Jun 25, 2024
0d8bbb6
Update schema-next.yaml
ChrsMark Jun 25, 2024
acf4c78
Update model/metrics/system-metrics.yaml
ChrsMark Jun 25, 2024
b5249eb
Update model/metrics/system-metrics.yaml
ChrsMark Jun 25, 2024
8d897b8
update MDs
ChrsMark Jun 25, 2024
197c33c
Merge branch 'main' into merge_cpu_states
joaopgrassi Jun 25, 2024
48407e2
Merge branch 'main' into merge_cpu_states
joaopgrassi Jun 25, 2024
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22 changes: 22 additions & 0 deletions .chloggen/merge_cpu_states.yaml
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# Use this changelog template to create an entry for release notes.
#
# If your change doesn't affect end users you should instead start
# your pull request title with [chore] or use the "Skip Changelog" label.

# One of 'breaking', 'deprecation', 'new_component', 'enhancement', 'bug_fix'
change_type: breaking

# The name of the area of concern in the attributes-registry, (e.g. http, cloud, db)
component: system
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# A brief description of the change. Surround your text with quotes ("") if it needs to start with a backtick (`).
note: Rename `process.cpu.state`, `container.cpu.state`, and `system.cpu.state` attributes into a common `cpu.mode` attribute

# 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.
issues: [840]

# (Optional) One or more lines of additional information to render under the primary note.
# These lines will be padded with 2 spaces and then inserted directly into the document.
# Use pipe (|) for multiline entries.
subtext:
1 change: 1 addition & 0 deletions .github/ISSUE_TEMPLATE/bug_report.yaml
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Expand Up @@ -28,6 +28,7 @@ body:
- area:cloudevents
- area:code
- area:container
- area:cpu
- area:db
- area:deployment
- area:destination
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1 change: 1 addition & 0 deletions .github/ISSUE_TEMPLATE/change_proposal.yaml
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Expand Up @@ -21,6 +21,7 @@ body:
- area:cloudevents
- area:code
- area:container
- area:cpu
- area:db
- area:deployment
- area:destination
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1 change: 1 addition & 0 deletions .github/ISSUE_TEMPLATE/new-conventions.yaml
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Expand Up @@ -30,6 +30,7 @@ body:
- area:cloudevents
- area:code
- area:container
- area:cpu
- area:db
- area:deployment
- area:destination
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1 change: 1 addition & 0 deletions docs/attributes-registry/README.md
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Expand Up @@ -40,6 +40,7 @@ Currently, the following namespaces exist:
- [CloudEvents](cloudevents.md)
- [Code](code.md)
- [Container](container.md)
- [CPU](cpu.md)
- [Db](db.md)
- [Deployment](deployment.md)
- [Destination](destination.md)
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18 changes: 9 additions & 9 deletions docs/attributes-registry/container.md
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Expand Up @@ -18,7 +18,6 @@ A container instance.
| `container.command` | string | The command used to run the container (i.e. the command name). [1] | `otelcontribcol` | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
| `container.command_args` | string[] | All the command arguments (including the command/executable itself) run by the container. [2] | `["otelcontribcol, --config, config.yaml"]` | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
| `container.command_line` | string | The full command run by the container as a single string representing the full command. [2] | `otelcontribcol --config config.yaml` | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
| `container.cpu.state` | string | The CPU state for this data point. | `user`; `kernel` | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
| `container.id` | string | Container ID. Usually a UUID, as for example used to [identify Docker containers](https://docs.docker.com/engine/reference/run/#container-identification). The UUID might be abbreviated. | `a3bf90e006b2` | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
| `container.image.id` | string | Runtime specific image identifier. Usually a hash algorithm followed by a UUID. [2] | `sha256:19c92d0a00d1b66d897bceaa7319bee0dd38a10a851c60bcec9474aa3f01e50f` | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
| `container.image.name` | string | Name of the image the container was built on. | `gcr.io/opentelemetry/operator` | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
Expand All @@ -36,18 +35,19 @@ The ID is assigned by the container runtime and can vary in different environmen

**[3]:** [Docker](https://docs.docker.com/engine/api/v1.43/#tag/Image/operation/ImageInspect) and [CRI](https://github.com/kubernetes/cri-api/blob/c75ef5b473bbe2d0a4fc92f82235efd665ea8e9f/pkg/apis/runtime/v1/api.proto#L1237-L1238) report those under the `RepoDigests` field.

`container.cpu.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 |
| -------- | --------------------------------------------------------------------------------------------------------------- | ---------------------------------------------------------------- |
| `kernel` | When tasks of the cgroup are in kernel mode (Linux). When all container processes are in kernel mode (Windows). | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
| `system` | When CPU is used by the system (host OS) | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
| `user` | When tasks of the cgroup are in user mode (Linux). When all container processes are in user mode (Windows). | ![Experimental](https://img.shields.io/badge/-experimental-blue) |

## Container Deprecated Attributes

Describes deprecated container attributes.

| Attribute | Type | Description | Examples | Stability |
| ------------------------ | ------ | ------------------------------------------ | --------------------------- | --------------------------------------------------------------------------------------------- |
| `container.cpu.state` | string | Deprecated, use `cpu.state` instead. | `user`; `kernel` | ![Deprecated](https://img.shields.io/badge/-deprecated-red)<br>Replaced by `cpu.state` |
| `container.labels.<key>` | string | Deprecated, use `container.label` instead. | `container.label.app=nginx` | ![Deprecated](https://img.shields.io/badge/-deprecated-red)<br>Replaced by `container.label`. |

`container.cpu.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 |
| -------- | --------------------------------------------------------------------------------------------------------------- | ---------------------------------------------------------------- |
| `kernel` | When tasks of the cgroup are in kernel mode (Linux). When all container processes are in kernel mode (Windows). | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
| `system` | When CPU is used by the system (host OS) | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
| `user` | When tasks of the cgroup are in user mode (Linux). When all container processes are in user mode (Windows). | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
28 changes: 28 additions & 0 deletions docs/attributes-registry/cpu.md
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<!--- 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 -->

# CPU

## CPU Attributes

Attributes specific to a cpu instance.

| Attribute | Type | Description | Examples | Stability |
| ---------- | ------ | ------------------- | ---------------- | ---------------------------------------------------------------- |
| `cpu.mode` | string | The mode of the CPU | `user`; `system` | ![Experimental](https://img.shields.io/badge/-experimental-blue) |

`cpu.mode` 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 |
| ----------- | ----------- | ---------------------------------------------------------------- |
| `idle` | idle | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
| `interrupt` | interrupt | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
| `iowait` | iowait | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
| `kernel` | kernel | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
| `nice` | nice | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
| `steal` | steal | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
| `system` | system | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
| `user` | user | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
12 changes: 6 additions & 6 deletions docs/attributes-registry/process.md
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Expand Up @@ -7,7 +7,7 @@
# Process

- [Process](#process-attributes)
- [Process Cpu](#process-cpu-attributes)
- [Process Deprecated](#process-deprecated-attributes)

## Process Attributes

Expand Down Expand Up @@ -58,13 +58,13 @@ 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 Cpu Attributes
## Process Deprecated Attributes

Attributes for process CPU
Deprecated process attributes.

| Attribute | Type | Description | Examples | Stability |
| ------------------- | ------ | ----------------------------- | ------------------------ | ---------------------------------------------------------------- |
| `process.cpu.state` | string | The CPU state of the process. | `system`; `user`; `wait` | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
| Attribute | Type | Description | Examples | Stability |
| ------------------- | ------ | ------------------------------------ | ------------------------ | -------------------------------------------------------------------------------------- |
| `process.cpu.state` | string | Deprecated, use `cpu.state` instead. | `system`; `user`; `wait` | ![Deprecated](https://img.shields.io/badge/-deprecated-red)<br>Replaced by `cpu.state` |

`process.cpu.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.

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26 changes: 13 additions & 13 deletions docs/attributes-registry/system.md
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Expand Up @@ -23,14 +23,22 @@ Describes System attributes
| --------------- | ------ | --------------------- | -------------- | ---------------------------------------------------------------- |
| `system.device` | string | The device identifier | `(identifier)` | ![Experimental](https://img.shields.io/badge/-experimental-blue) |

## System Cpu Attributes
## System CPU Attributes

Describes System CPU attributes

| Attribute | Type | Description | Examples | Stability |
| --------------------------- | ------ | ------------------------------- | ------------------- | ---------------------------------------------------------------- |
| `system.cpu.logical_number` | int | The logical CPU number [0..n-1] | `1` | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
| `system.cpu.state` | string | The state of the CPU | `idle`; `interrupt` | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
| Attribute | Type | Description | Examples | Stability |
| --------------------------- | ---- | ------------------------------- | -------- | ---------------------------------------------------------------- |
| `system.cpu.logical_number` | int | The logical CPU number [0..n-1] | `1` | ![Experimental](https://img.shields.io/badge/-experimental-blue) |

## System Deprecated Attributes

Deprecated system attributes.

| Attribute | Type | Description | Examples | Stability |
| ------------------------- | ------ | ------------------------------------------------ | ------------------- | --------------------------------------------------------------------------------------------------- |
| `system.cpu.state` | string | Deprecated, use `cpu.state` instead. | `idle`; `interrupt` | ![Deprecated](https://img.shields.io/badge/-deprecated-red)<br>Replaced by `cpu.state` |
| `system.processes.status` | string | Deprecated, use `system.process.status` instead. | `running` | ![Deprecated](https://img.shields.io/badge/-deprecated-red)<br>Replaced by `system.process.status`. |

`system.cpu.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.

Expand All @@ -44,14 +52,6 @@ Describes System CPU attributes
| `system` | system | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
| `user` | user | ![Experimental](https://img.shields.io/badge/-experimental-blue) |

## System Deprecated Attributes

Deprecated system attributes.

| Attribute | Type | Description | Examples | Stability |
| ------------------------- | ------ | ------------------------------------------------ | --------- | --------------------------------------------------------------------------------------------------- |
| `system.processes.status` | string | Deprecated, use `system.process.status` instead. | `running` | ![Deprecated](https://img.shields.io/badge/-deprecated-red)<br>Replaced by `system.process.status`. |

`system.processes.status` 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 |
Expand Down
19 changes: 14 additions & 5 deletions docs/system/container-metrics.md
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Expand Up @@ -42,15 +42,24 @@ This metric is [opt-in][MetricOptIn].

| Attribute | Type | Description | Examples | [Requirement Level](https://opentelemetry.io/docs/specs/semconv/general/attribute-requirement-level/) | Stability |
|---|---|---|---|---|---|
| [`container.cpu.state`](/docs/attributes-registry/container.md) | string | The CPU state for this data point. A container SHOULD be characterized _either_ by data points with no `state` labels, _or only_ data points with `state` labels. | `user`; `kernel` | `Opt-In` | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
| [`cpu.mode`](/docs/attributes-registry/cpu.md) | string | The CPU mode for this data point. A container's CPU metric SHOULD be characterized _either_ by data points with no `mode` labels, _or only_ data points with `mode` labels. [1] | `user`; `system` | `Opt-In` | ![Experimental](https://img.shields.io/badge/-experimental-blue) |

`container.cpu.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.
**[1]:** Following states SHOULD be used: `user`, `system`, `kernel`



`cpu.mode` 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 |
|---|---|---|
| `kernel` | When tasks of the cgroup are in kernel mode (Linux). When all container processes are in kernel mode (Windows). | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
| `system` | When CPU is used by the system (host OS) | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
| `user` | When tasks of the cgroup are in user mode (Linux). When all container processes are in user mode (Windows). | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
| `idle` | idle | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
| `interrupt` | interrupt | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
| `iowait` | iowait | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
| `kernel` | kernel | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
| `nice` | nice | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
| `steal` | steal | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
| `system` | system | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
| `user` | user | ![Experimental](https://img.shields.io/badge/-experimental-blue) |



Expand Down
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