This container can be pulled via:
  docker pull registry.opensuse.org/opensuse/prometheus:3
  docker pull registry.opensuse.org/opensuse/prometheus:3.5
  docker pull registry.opensuse.org/opensuse/prometheus:3.5.0
  docker pull registry.opensuse.org/opensuse/prometheus:3.5.0-31.157
  docker pull registry.opensuse.org/opensuse/prometheus:latest

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.