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Add CloudFoundry Resource Attributes (open-telemetry#624)
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Signed-off-by: Karsten Schnitter <k.schnitter@sap.com>
Co-authored-by: Joao Grassi <5938087+joaopgrassi@users.noreply.github.com>
Co-authored-by: Liudmila Molkova <limolkova@microsoft.com>
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3 people authored and drewby committed Oct 1, 2024
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26 changes: 26 additions & 0 deletions .chloggen/cf-resource.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: new_component

# The name of the area of concern in the attributes-registry, (e.g. http, cloud, db)
component: cloudfoundry

# A brief description of the change. Surround your text with quotes ("") if it needs to start with a backtick (`).
note: Adds a resource convention for Cloud Foundry applications and system components.

# 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: [622, 624]

# (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: |
Introduces a description for CloudFoundry resources. These can either be
applications deployed on the runtime or system components of Cloud Foundry
itself. It also extends to the runtime logs and metrics, e.g. Gorouter access
logs and container metrics.
1 change: 1 addition & 0 deletions .github/ISSUE_TEMPLATE/bug_report.yaml
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Expand Up @@ -30,6 +30,7 @@ body:
- area:client
- area:cloud
- area:cloudevents
- area:cloudfoundry
- area:code
- area:container
- area:cpu
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1 change: 1 addition & 0 deletions .github/ISSUE_TEMPLATE/change_proposal.yaml
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Expand Up @@ -22,6 +22,7 @@ body:
- area:client
- area:cloud
- area:cloudevents
- area:cloudfoundry
- area:code
- area:container
- area:cpu
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1 change: 1 addition & 0 deletions .github/ISSUE_TEMPLATE/new-conventions.yaml
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Expand Up @@ -31,6 +31,7 @@ body:
- area:client
- area:cloud
- area:cloudevents
- area:cloudfoundry
- area:code
- area:container
- area:cpu
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2 changes: 1 addition & 1 deletion Makefile
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Expand Up @@ -10,7 +10,7 @@ else
SED := sed
endif

TOOLS_DIR := ./internal/tools
TOOLS_DIR := $(PWD)/internal/tools

MISSPELL_BINARY=bin/misspell
MISSPELL = $(TOOLS_DIR)/$(MISSPELL_BINARY)
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1 change: 1 addition & 0 deletions docs/attributes-registry/README.md
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Expand Up @@ -41,6 +41,7 @@ Currently, the following namespaces exist:
- [Client](client.md)
- [Cloud](cloud.md)
- [CloudEvents](cloudevents.md)
- [CloudFoundry](cloudfoundry.md)
- [Code](code.md)
- [Container](container.md)
- [CPU](cpu.md)
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84 changes: 84 additions & 0 deletions docs/attributes-registry/cloudfoundry.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 -->

# CloudFoundry

## CloudFoundry Attributes

CloudFoundry resource attributes.

| Attribute | Type | Description | Examples | Stability |
| --------------------------------- | ------ | ------------------------------------------------------------------------------ | -------------------------------------- | ---------------------------------------------------------------- |
| `cloudfoundry.app.id` | string | The guid of the application. [1] | `218fc5a9-a5f1-4b54-aa05-46717d0ab26d` | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
| `cloudfoundry.app.instance.id` | string | The index of the application instance. 0 when just one instance is active. [2] | `0`; `1` | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
| `cloudfoundry.app.name` | string | The name of the application. [3] | `my-app-name` | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
| `cloudfoundry.org.id` | string | The guid of the CloudFoundry org the application is running in. [4] | `218fc5a9-a5f1-4b54-aa05-46717d0ab26d` | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
| `cloudfoundry.org.name` | string | The name of the CloudFoundry organization the app is running in. [5] | `my-org-name` | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
| `cloudfoundry.process.id` | string | The UID identifying the process. [6] | `218fc5a9-a5f1-4b54-aa05-46717d0ab26d` | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
| `cloudfoundry.process.type` | string | The type of process. [7] | `web` | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
| `cloudfoundry.space.id` | string | The guid of the CloudFoundry space the application is running in. [8] | `218fc5a9-a5f1-4b54-aa05-46717d0ab26d` | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
| `cloudfoundry.space.name` | string | The name of the CloudFoundry space the application is running in. [9] | `my-space-name` | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
| `cloudfoundry.system.id` | string | A guid or another name describing the event source. [10] | `cf/gorouter` | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
| `cloudfoundry.system.instance.id` | string | A guid describing the concrete instance of the event source. [11] | `218fc5a9-a5f1-4b54-aa05-46717d0ab26d` | ![Experimental](https://img.shields.io/badge/-experimental-blue) |

**[1]:** Application instrumentation should use the value from environment
variable `VCAP_APPLICATION.application_id`. This is the same value as
reported by `cf app <app-name> --guid`.

**[2]:** CloudFoundry defines the `instance_id` in the [Loggegator v2 envelope](https://github.com/cloudfoundry/loggregator-api#v2-envelope).
It is used for logs and metrics emitted by CloudFoundry. It is
supposed to contain the application instance index for applications
deployed on the runtime.

Application instrumentation should use the value from environment
variable `CF_INSTANCE_INDEX`.

**[3]:** Application instrumentation should use the value from environment
variable `VCAP_APPLICATION.application_name`. This is the same value
as reported by `cf apps`.

**[4]:** Application instrumentation should use the value from environment
variable `VCAP_APPLICATION.org_id`. This is the same value as
reported by `cf org <org-name> --guid`.

**[5]:** Application instrumentation should use the value from environment
variable `VCAP_APPLICATION.org_name`. This is the same value as
reported by `cf orgs`.

**[6]:** Application instrumentation should use the value from environment
variable `VCAP_APPLICATION.process_id`. It is supposed to be equal to
`VCAP_APPLICATION.app_id` for applications deployed to the runtime.
For system components, this could be the actual PID.

**[7]:** CloudFoundry applications can consist of multiple jobs. Usually the
main process will be of type `web`. There can be additional background
tasks or side-cars with different process types.

**[8]:** Application instrumentation should use the value from environment
variable `VCAP_APPLICATION.space_id`. This is the same value as
reported by `cf space <space-name> --guid`.

**[9]:** Application instrumentation should use the value from environment
variable `VCAP_APPLICATION.space_name`. This is the same value as
reported by `cf spaces`.

**[10]:** CloudFoundry defines the `source_id` in the [Loggregator v2 envelope](https://github.com/cloudfoundry/loggregator-api#v2-envelope).
It is used for logs and metrics emitted by CloudFoundry. It is
supposed to contain the component name, e.g. "gorouter", for
CloudFoundry components.

When system components are instrumented, values from the
[Bosh spec](https://bosh.io/docs/jobs/#properties-spec)
should be used. The `system.id` should be set to
`spec.deployment/spec.name`.

**[11]:** CloudFoundry defines the `instance_id` in the [Loggregator v2 envelope](https://github.com/cloudfoundry/loggregator-api#v2-envelope).
It is used for logs and metrics emitted by CloudFoundry. It is
supposed to contain the vm id for CloudFoundry components.

When system components are instrumented, values from the
[Bosh spec](https://bosh.io/docs/jobs/#properties-spec)
should be used. The `system.instance.id` should be set to `spec.id`.
1 change: 1 addition & 0 deletions docs/resource/README.md
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Expand Up @@ -292,6 +292,7 @@ Attributes defining a running environment (e.g. Operating System, Cloud, Data Ce
- Deployment:
- [Deployment Environment](./deployment-environment.md)
- [Kubernetes](./k8s.md)
- [CloudFoundry](./cloudfoundry.md)
- [Browser](./browser.md)

## Version attributes
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219 changes: 219 additions & 0 deletions docs/resource/cloudfoundry.md
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# CloudFoundry

**Status**: [Experimental][DocumentStatus]

Useful resources to understand CloudFoundry metadata:

* <https://docs.cloudfoundry.org/devguide/deploy-apps/environment-variable.html#VCAP-APPLICATION>
* <https://docs.cloudfoundry.org/devguide/deploy-apps/streaming-logs.html>
* <https://github.com/cloudfoundry/loggregator-api#v2-envelope>
* <https://bosh.io/docs/jobs/#properties-spec>

CloudFoundry organizes application deployments (apps) by spaces contained in
organizations (orgs). Names are unique only in their respective enclosing
entity. Ids are unique in the entire CloudFoundry installation. Different
instances of the same application are separated by an integer index. Apps can
consist of a main job and multiple tasks and side-cars, which can be
distinguished by different process attributes.

CloudFoundry can also emit signals from system components. They use a different
approach as applications, since they are not organized into orgs and spaces.
They align with the Bosh deployment tool of CloudFoundry.

## Organization

<!-- semconv cloudfoundry.org -->
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**Status:** ![Experimental](https://img.shields.io/badge/-experimental-blue)

**type:** `cloudfoundry.org`

**Description:** The organization of the application which is monitored.

| Attribute | Type | Description | Examples | [Requirement Level](https://opentelemetry.io/docs/specs/semconv/general/attribute-requirement-level/) | Stability |
|---|---|---|---|---|---|
| [`cloudfoundry.org.id`](/docs/attributes-registry/cloudfoundry.md) | string | The guid of the CloudFoundry org the application is running in. [1] | `218fc5a9-a5f1-4b54-aa05-46717d0ab26d` | `Recommended` | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
| [`cloudfoundry.org.name`](/docs/attributes-registry/cloudfoundry.md) | string | The name of the CloudFoundry organization the app is running in. [2] | `my-org-name` | `Recommended` | ![Experimental](https://img.shields.io/badge/-experimental-blue) |

**[1]:** Application instrumentation should use the value from environment
variable `VCAP_APPLICATION.org_id`. This is the same value as
reported by `cf org <org-name> --guid`.

**[2]:** Application instrumentation should use the value from environment
variable `VCAP_APPLICATION.org_name`. This is the same value as
reported by `cf orgs`.




<!-- markdownlint-restore -->
<!-- prettier-ignore-end -->
<!-- END AUTOGENERATED TEXT -->
<!-- endsemconv -->

## Space

<!-- semconv cloudfoundry.space -->
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<!-- see templates/registry/markdown/snippet.md.j2 -->
<!-- prettier-ignore-start -->
<!-- markdownlint-capture -->
<!-- markdownlint-disable -->


**Status:** ![Experimental](https://img.shields.io/badge/-experimental-blue)

**type:** `cloudfoundry.space`

**Description:** The space of the application which is monitored.

| Attribute | Type | Description | Examples | [Requirement Level](https://opentelemetry.io/docs/specs/semconv/general/attribute-requirement-level/) | Stability |
|---|---|---|---|---|---|
| [`cloudfoundry.space.id`](/docs/attributes-registry/cloudfoundry.md) | string | The guid of the CloudFoundry space the application is running in. [1] | `218fc5a9-a5f1-4b54-aa05-46717d0ab26d` | `Recommended` | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
| [`cloudfoundry.space.name`](/docs/attributes-registry/cloudfoundry.md) | string | The name of the CloudFoundry space the application is running in. [2] | `my-space-name` | `Recommended` | ![Experimental](https://img.shields.io/badge/-experimental-blue) |

**[1]:** Application instrumentation should use the value from environment
variable `VCAP_APPLICATION.space_id`. This is the same value as
reported by `cf space <space-name> --guid`.

**[2]:** Application instrumentation should use the value from environment
variable `VCAP_APPLICATION.space_name`. This is the same value as
reported by `cf spaces`.




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<!-- END AUTOGENERATED TEXT -->
<!-- endsemconv -->

## Application

<!-- semconv cloudfoundry.app -->
<!-- NOTE: THIS TEXT IS AUTOGENERATED. DO NOT EDIT BY HAND. -->
<!-- see templates/registry/markdown/snippet.md.j2 -->
<!-- prettier-ignore-start -->
<!-- markdownlint-capture -->
<!-- markdownlint-disable -->


**Status:** ![Experimental](https://img.shields.io/badge/-experimental-blue)

**type:** `cloudfoundry.app`

**Description:** The application which is monitored.

| Attribute | Type | Description | Examples | [Requirement Level](https://opentelemetry.io/docs/specs/semconv/general/attribute-requirement-level/) | Stability |
|---|---|---|---|---|---|
| [`cloudfoundry.app.id`](/docs/attributes-registry/cloudfoundry.md) | string | The guid of the application. [1] | `218fc5a9-a5f1-4b54-aa05-46717d0ab26d` | `Recommended` | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
| [`cloudfoundry.app.name`](/docs/attributes-registry/cloudfoundry.md) | string | The name of the application. [2] | `my-app-name` | `Recommended` | ![Experimental](https://img.shields.io/badge/-experimental-blue) |

**[1]:** Application instrumentation should use the value from environment
variable `VCAP_APPLICATION.application_id`. This is the same value as
reported by `cf app <app-name> --guid`.

**[2]:** Application instrumentation should use the value from environment
variable `VCAP_APPLICATION.application_name`. This is the same value
as reported by `cf apps`.




<!-- markdownlint-restore -->
<!-- prettier-ignore-end -->
<!-- END AUTOGENERATED TEXT -->
<!-- endsemconv -->

## Process

<!-- semconv cloudfoundry.process -->
<!-- NOTE: THIS TEXT IS AUTOGENERATED. DO NOT EDIT BY HAND. -->
<!-- see templates/registry/markdown/snippet.md.j2 -->
<!-- prettier-ignore-start -->
<!-- markdownlint-capture -->
<!-- markdownlint-disable -->


**Status:** ![Experimental](https://img.shields.io/badge/-experimental-blue)

**type:** `cloudfoundry.process`

**Description:** The process of the application which is monitored.

| Attribute | Type | Description | Examples | [Requirement Level](https://opentelemetry.io/docs/specs/semconv/general/attribute-requirement-level/) | Stability |
|---|---|---|---|---|---|
| [`cloudfoundry.process.id`](/docs/attributes-registry/cloudfoundry.md) | string | The UID identifying the process. [1] | `218fc5a9-a5f1-4b54-aa05-46717d0ab26d` | `Recommended` | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
| [`cloudfoundry.process.type`](/docs/attributes-registry/cloudfoundry.md) | string | The type of process. [2] | `web` | `Recommended` | ![Experimental](https://img.shields.io/badge/-experimental-blue) |

**[1]:** Application instrumentation should use the value from environment
variable `VCAP_APPLICATION.process_id`. It is supposed to be equal to
`VCAP_APPLICATION.app_id` for applications deployed to the runtime.
For system components, this could be the actual PID.

**[2]:** CloudFoundry applications can consist of multiple jobs. Usually the
main process will be of type `web`. There can be additional background
tasks or side-cars with different process types.




<!-- markdownlint-restore -->
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## Cloud Foundry System Component

<!-- semconv cloudfoundry.system -->
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<!-- markdownlint-capture -->
<!-- markdownlint-disable -->


**Status:** ![Experimental](https://img.shields.io/badge/-experimental-blue)

**type:** `cloudfoundry.system`

**Description:** The system component which is monitored.

| Attribute | Type | Description | Examples | [Requirement Level](https://opentelemetry.io/docs/specs/semconv/general/attribute-requirement-level/) | Stability |
|---|---|---|---|---|---|
| [`cloudfoundry.system.id`](/docs/attributes-registry/cloudfoundry.md) | string | A guid or another name describing the event source. [1] | `cf/gorouter` | `Recommended` | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
| [`cloudfoundry.system.instance.id`](/docs/attributes-registry/cloudfoundry.md) | string | A guid describing the concrete instance of the event source. [2] | `218fc5a9-a5f1-4b54-aa05-46717d0ab26d` | `Recommended` | ![Experimental](https://img.shields.io/badge/-experimental-blue) |

**[1]:** CloudFoundry defines the `source_id` in the [Loggegator v2 envelope](https://github.com/cloudfoundry/loggregator-api#v2-envelope).
It is used for logs and metrics emitted by CloudFoundry. It is
supposed to contain the component name, e.g. "gorouter", for
CloudFoundry components.

When system components are instrumented, values from the
[Bosh spec](https://bosh.io/docs/jobs/#properties-spec)
should be used. The `system.id` should be set to
`spec.deployment/spec.name`.

**[2]:** CloudFoundry defines the `instance_id` in the [Loggegator v2 envelope](https://github.com/cloudfoundry/loggregator-api#v2-envelope).
It is used for logs and metrics emitted by CloudFoundry. It is
supposed to contain the vm id for CloudFoundry components.

When system components are instrumented, values from the
[Bosh spec](https://bosh.io/docs/jobs/#properties-spec)
should be used. The `system.instance.id` should be set to `spec.id`.




<!-- markdownlint-restore -->
<!-- prettier-ignore-end -->
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<!-- endsemconv -->

[DocumentStatus]: https://github.com/open-telemetry/opentelemetry-specification/tree/v1.26.0/specification/document-status.md
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