List keys in a region, key vault, managed HSM, or keyring. For example:
$ hicli cloudkey listKeyRing | CloudKey Name | guid | Cloud Status | handle------------------------------------------------------------------------------------------------------------------------ext_ekm_ring(europe-west2) | testkey1 | fd2c4f21-d390-4b05-bdce-9bd15b5bef75 | AVAILABLE | 21730251-2d6c-45e8-9852-74adf0308dae.europe-west2~ext_ekm_ring.testkey1ext_ekm_ring(europe-west2) | hsmkey1 | 13eaa6be-3c25-42a5-8cc1-235880e4c114 | NOT AVAILABLE | 21730251-2d6c-45e8-9852-74adf0308dae.europe-west2~ext_ekm_ring.hsmkey1