List Google Cloud Usage Cost configs

Example response

{
  "data": [
    {
      "attributes": {
        "account_id": "123456_A123BC_12AB34",
        "bucket_name": "dd-cost-bucket",
        "dataset": "billing",
        "export_prefix": "datadog_cloud_cost_usage_export",
        "export_project_name": "dd-cloud-cost-report",
        "project_id": "my-project-123",
        "service_account": "dd-ccm-gcp-integration@my-environment.iam.gserviceaccount.com",
        "status": "active"
      },
      "type": "gcp_uc_config"
    }
  ]
}