This container can be pulled via:
  docker pull registry.opensuse.org/devel/bci/tumbleweed/containerfile/opensuse/prometheus:3
  docker pull registry.opensuse.org/devel/bci/tumbleweed/containerfile/opensuse/prometheus:3.2
  docker pull registry.opensuse.org/devel/bci/tumbleweed/containerfile/opensuse/prometheus:3.2.0
  docker pull registry.opensuse.org/devel/bci/tumbleweed/containerfile/opensuse/prometheus:3.2.0-256.4
  docker pull registry.opensuse.org/devel/bci/tumbleweed/containerfile/opensuse/prometheus:latest

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.