Add Google Bare Metal Solution as a cloud platform (#64)

Co-authored-by: Joao Grassi <joao@joaograssi.com>
Co-authored-by: Josh Suereth <joshuasuereth@google.com>

CHANGELOG.md

@@ -11,6 +11,8 @@ release.
 
 ### Semantic Conventions
 
+- Add GCP Bare Metal Solution as a cloud platform
+ ([#64](https://github.com/open-telemetry/semantic-conventions/pull/64))
 - Clarify the scope of the HTTP client span.
  ([#3290](https://github.com/open-telemetry/opentelemetry-specification/pull/3290))
 - Add moratorium on relying on schema transformations for telemetry stability

semantic_conventions/resource/cloud.yaml

@@ -140,6 +140,9 @@ groups:
             - id: azure_openshift
               value: 'azure_openshift'
               brief: Azure Red Hat OpenShift
+            - id: gcp_bare_metal_solution
+              value: 'gcp_bare_metal_solution'
+              brief: Google Bare Metal Solution (BMS)
             - id: gcp_compute_engine
               value: 'gcp_compute_engine'
               brief: Google Cloud Compute Engine (GCE)

specification/resource/semantic_conventions/cloud.md

@@ -72,6 +72,7 @@ The following well-known definitions MUST be used if you set this attribute and
 | `azure_functions` | Azure Functions |
 | `azure_app_service` | Azure App Service |
 | `azure_openshift` | Azure Red Hat OpenShift |
+| `gcp_bare_metal_solution` | Google Bare Metal Solution (BMS) |
 | `gcp_compute_engine` | Google Cloud Compute Engine (GCE) |
 | `gcp_cloud_run` | Google Cloud Run |
 | `gcp_kubernetes_engine` | Google Cloud Kubernetes Engine (GKE) |