gcloud-auth is used at run time in 6 crates (of which 6 optionally).

Depender (with downloads and own rev deps) gcloud-auth version
4.3K gcloud-storage optional ^1.1.0
1.5K gcloud-artifact-registry optional ^1.1.0
1.1K gcloud-pubsub optional ^1.1.0
750 2 gcloud-spanner optional ^1.1.0
650 gcloud-bigquery optional ^1.1.0
280 gcloud-kms optional ^1.1.0