This container can be pulled via:
  docker pull registry.opensuse.org/opensuse/factory/totest/containers/opensuse/prometheus:3
  docker pull registry.opensuse.org/opensuse/factory/totest/containers/opensuse/prometheus:3.12
  docker pull registry.opensuse.org/opensuse/factory/totest/containers/opensuse/prometheus:3.12.0
  docker pull registry.opensuse.org/opensuse/factory/totest/containers/opensuse/prometheus:3.12.0-38.191
  docker pull registry.opensuse.org/opensuse/factory/totest/containers/opensuse/prometheus:latest

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.