# Cloud **type:** `cloud` **Description:** A cloud infrastructure (e.g. GCP, Azure, AWS). | Attribute | Type | Description | Example | Required | |---|---|---|---|---| | `cloud.provider` | string | Name of the cloud provider. | `gcp` | No | | `cloud.account.id` | string | The cloud account ID used to identify different entities. | `opentelemetry` | No | | `cloud.region` | string | A specific geographical location where different entities can run. | `us-central1` | No | | `cloud.zone` | string | Zones are a sub set of the region connected through low-latency links. [1] | `us-central1-a` | No | **[1]:** In AWS, this is called availability-zone. `cloud.provider` MUST be one of the following or, if none of the listed values apply, a custom value: | Value | Description | |---|---| | `aws` | Amazon Web Services | | `azure` | Amazon Web Services | | `gcp` | Google Cloud Platform |