Permission to create Metrics of any MetricType

I am able to create a Custom Metrics whose MetricType is say "custom.googleapis.com/utilization". How can I create a metric of MetricType "{my-company-name}.com/utilization"? I am getting permission denied error.
```
could not create custom metric: rpc error: code = PermissionDenied desc = User ashwinbaranwal2001@gmail.com does not have permission to write to metric {my-company-name}.com/utilization.
error details: name = DebugInfo detail = User ashwinbaranwal2001@gmail.com does not have permission to write to metric {my-company-name}.com/utilization. stack =
```