# GCP ## GCP Apphub Application **Status:**  **type:** `gcp.apphub.application` **Description:** Attributes denoting data from an Application in AppHub. See [AppHub overview](https://cloud.google.com/app-hub/docs/overview). **Other Attributes:** > :warning: This entity definition contains attributes without a role. > Stable Entities MUST NOT have attributes without a defined role. | Attribute | Type | Description | Examples | [Requirement Level](https://opentelemetry.io/docs/specs/semconv/general/attribute-requirement-level/) | Stability | |---|---|---|---|---|---| | [`gcp.apphub.application.container`](/docs/registry/attributes/gcp.md) | string | The container within GCP where the AppHub application is defined. | `projects/my-container-project` | `Required` |  | | [`gcp.apphub.application.id`](/docs/registry/attributes/gcp.md) | string | The name of the application as configured in AppHub. | `my-application` | `Required` |  | | [`gcp.apphub.application.location`](/docs/registry/attributes/gcp.md) | string | The GCP zone or region where the application is defined. | `us-central1` | `Required` |  | ## GCP Apphub Service **Status:**  **type:** `gcp.apphub.service` **Description:** Attributes denoting data from a Service in AppHub. See [AppHub overview](https://cloud.google.com/app-hub/docs/overview). **Other Attributes:** > :warning: This entity definition contains attributes without a role. > Stable Entities MUST NOT have attributes without a defined role. | Attribute | Type | Description | Examples | [Requirement Level](https://opentelemetry.io/docs/specs/semconv/general/attribute-requirement-level/) | Stability | |---|---|---|---|---|---| | [`gcp.apphub.service.criticality_type`](/docs/registry/attributes/gcp.md) | string | Criticality of a service indicates its importance to the business. [1] | `MISSION_CRITICAL`; `HIGH`; `MEDIUM` | `Required` |  | | [`gcp.apphub.service.environment_type`](/docs/registry/attributes/gcp.md) | string | Environment of a service is the stage of a software lifecycle. [2] | `PRODUCTION`; `STAGING`; `TEST` | `Required` |  | | [`gcp.apphub.service.id`](/docs/registry/attributes/gcp.md) | string | The name of the service as configured in AppHub. | `my-service` | `Required` |  | **[1] `gcp.apphub.service.criticality_type`:** [See AppHub type enum](https://cloud.google.com/app-hub/docs/reference/rest/v1/Attributes#type) **[2] `gcp.apphub.service.environment_type`:** [See AppHub environment type](https://cloud.google.com/app-hub/docs/reference/rest/v1/Attributes#type_1) --- `gcp.apphub.service.criticality_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 | |---|---|---| | `HIGH` | High impact. |  | | `LOW` | Low impact. |  | | `MEDIUM` | Medium impact. |  | | `MISSION_CRITICAL` | Mission critical service. |  | --- `gcp.apphub.service.environment_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 | |---|---|---| | `DEVELOPMENT` | Development environment. |  | | `PRODUCTION` | Production environment. |  | | `STAGING` | Staging environment. |  | | `TEST` | Test environment. |  | ## GCP Apphub Workload **Status:**  **type:** `gcp.apphub.workload` **Description:** Attributes denoting data from a Workload in AppHub. See [AppHub overview](https://cloud.google.com/app-hub/docs/overview). **Other Attributes:** > :warning: This entity definition contains attributes without a role. > Stable Entities MUST NOT have attributes without a defined role. | Attribute | Type | Description | Examples | [Requirement Level](https://opentelemetry.io/docs/specs/semconv/general/attribute-requirement-level/) | Stability | |---|---|---|---|---|---| | [`gcp.apphub.workload.criticality_type`](/docs/registry/attributes/gcp.md) | string | Criticality of a workload indicates its importance to the business. [3] | `MISSION_CRITICAL`; `HIGH`; `MEDIUM` | `Required` |  | | [`gcp.apphub.workload.environment_type`](/docs/registry/attributes/gcp.md) | string | Environment of a workload is the stage of a software lifecycle. [4] | `PRODUCTION`; `STAGING`; `TEST` | `Required` |  | | [`gcp.apphub.workload.id`](/docs/registry/attributes/gcp.md) | string | The name of the workload as configured in AppHub. | `my-workload` | `Required` |  | **[3] `gcp.apphub.workload.criticality_type`:** [See AppHub type enum](https://cloud.google.com/app-hub/docs/reference/rest/v1/Attributes#type) **[4] `gcp.apphub.workload.environment_type`:** [See AppHub environment type](https://cloud.google.com/app-hub/docs/reference/rest/v1/Attributes#type_1) --- `gcp.apphub.workload.criticality_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 | |---|---|---| | `HIGH` | High impact. |  | | `LOW` | Low impact. |  | | `MEDIUM` | Medium impact. |  | | `MISSION_CRITICAL` | Mission critical service. |  | --- `gcp.apphub.workload.environment_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 | |---|---|---| | `DEVELOPMENT` | Development environment. |  | | `PRODUCTION` | Production environment. |  | | `STAGING` | Staging environment. |  | | `TEST` | Test environment. |  | ## GCP Cloud Run **Status:**  **type:** `gcp.cloud_run` **Description:** Resource used by Google Cloud Run. **Other Attributes:** > :warning: This entity definition contains attributes without a role. > Stable Entities MUST NOT have attributes without a defined role. | Attribute | Type | Description | Examples | [Requirement Level](https://opentelemetry.io/docs/specs/semconv/general/attribute-requirement-level/) | Stability | |---|---|---|---|---|---| | [`gcp.cloud_run.job.execution`](/docs/registry/attributes/gcp.md) | string | The name of the Cloud Run [execution](https://cloud.google.com/run/docs/managing/job-executions) being run for the Job, as set by the [`CLOUD_RUN_EXECUTION`](https://cloud.google.com/run/docs/container-contract#jobs-env-vars) environment variable. | `job-name-xxxx`; `sample-job-mdw84` | `Recommended` |  | | [`gcp.cloud_run.job.task_index`](/docs/registry/attributes/gcp.md) | int | The index for a task within an execution as provided by the [`CLOUD_RUN_TASK_INDEX`](https://cloud.google.com/run/docs/container-contract#jobs-env-vars) environment variable. | `0`; `1` | `Recommended` |  | ## GCP GCE **Status:**  **type:** `gcp.gce` **Description:** Resources used by Google Compute Engine (GCE). **Other Attributes:** > :warning: This entity definition contains attributes without a role. > Stable Entities MUST NOT have attributes without a defined role. | Attribute | Type | Description | Examples | [Requirement Level](https://opentelemetry.io/docs/specs/semconv/general/attribute-requirement-level/) | Stability | |---|---|---|---|---|---| | [`gcp.gce.instance.hostname`](/docs/registry/attributes/gcp.md) | string | The hostname of a GCE instance. This is the full value of the default or [custom hostname](https://cloud.google.com/compute/docs/instances/custom-hostname-vm). | `my-host1234.example.com`; `sample-vm.us-west1-b.c.my-project.internal` | `Recommended` |  | | [`gcp.gce.instance.name`](/docs/registry/attributes/gcp.md) | string | The instance name of a GCE instance. This is the value provided by `host.name`, the visible name of the instance in the Cloud Console UI, and the prefix for the default hostname of the instance as defined by the [default internal DNS name](https://cloud.google.com/compute/docs/internal-dns#instance-fully-qualified-domain-names). | `instance-1`; `my-vm-name` | `Recommended` |  |