Is it possible to configure a quota for ephemeral disk for a project?

Issue

OpenStack only has one storage quota, which only applies to cinder, and nothing apparently applicable to ephemeral disks:

[stack@undercloud ~]$  openstack quota show
+----------------------+----------------------------------+
| Field                | Value                            |
+----------------------+----------------------------------+
| backup_gigabytes     | 1000                             |
| backups              | 10                               |
| cores                | -1                               |
| fixed-ips            | -1                               |
| floating-ips         | 50                               |
| gigabytes            | 100                              |
| injected-file-size   | 10240                            |
| injected-files       | 5                                |
| injected-path-size   | 255                              |
| instances            | -1                               |
| key-pairs            | 100                              |
| networks             | 10                               |
| per_volume_gigabytes | -1                               |
| ports                | -1                               |
| project              | 9c1af43d483442e9a22c354a6309b76d |
| properties           | 128                              |
| ram                  | -1                               |
| rbac-policies        | 10                               |
| routers              | 10                               |
| secgroup-rules       | 100                              |
| secgroups            | 10                               |
| server-group-members | 10                               |
| server-groups        | 10                               |
| snapshots            | 10                               |
| subnetpools          | -1                               |
| subnets              | 10                               |
| trunk                | -1                               |
| volumes              | -1                               |
+----------------------+----------------------------------+

[stack@undercloud ~]$ openstack limits show --absolute --project admin
+--------------------------+-------+
| Name                     | Value |
+--------------------------+-------+
| maxServerMeta            |   128 |
| maxTotalInstances        |    -1 |
| maxPersonality           |     5 |
| totalServerGroupsUsed    |     0 |
| maxImageMeta             |   128 |
| maxPersonalitySize       | 10240 |
| maxTotalRAMSize          |    -1 |
| maxServerGroups          |    10 |
| maxSecurityGroupRules    |    20 |
| maxTotalKeypairs         |   100 |
| totalCoresUsed           |    26 |
| totalRAMUsed             | 53248 |
| maxSecurityGroups        |    10 |
| totalFloatingIpsUsed     |     0 |
| totalInstancesUsed       |     9 |
| maxServerGroupMembers    |    10 |
| maxTotalFloatingIps      |    10 |
| totalSecurityGroupsUsed  |     1 |
| maxTotalCores            |    -1 |
| totalSnapshotsUsed       |     1 |
| maxTotalBackups          |    10 |
| maxTotalVolumeGigabytes  |   100 |
| maxTotalSnapshots        |    10 |
| maxTotalBackupGigabytes  |  1000 |
| totalBackupGigabytesUsed |     0 |
| maxTotalVolumes          |    -1 |
| totalVolumesUsed         |    83 |
| totalBackupsUsed         |     0 |
| totalGigabytesUsed       |  3346 |
+--------------------------+-------+

Is it possible to set quotas for ephemeral disks?