Check out the new, idiomatic GCP library

https://github.com/googleapis/google-cloud-go

https://godoc.org/cloud.google.com/go

Each package contains its own examples

https://godoc.org/cloud.google.com/go/bigquery#pkg-examples

https://godoc.org/cloud.google.com/go/pubsub#pkg-examples

https://godoc.org/cloud.google.com/go/storage#pkg-examples

If you are still looking for Google Cloud examples from this library check out 3639d6d