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

Depender (with downloads and own rev deps) gcloud-auth version
5.2K gcloud-storage optional ^1.1.0
1.5K gcloud-pubsub optional ^1.1.0
650 gcloud-bigquery optional ^1.1.0
550 2 gcloud-spanner optional ^1.1.0
500 gcloud-artifact-registry optional ^1.1.0
490 gcloud-kms optional ^1.1.0