The Compute and Block Storage APIs have resource usage limits.

Compute v2, Block Storage v1

limits show

Show compute and block storage limits

openstack limits show
    --absolute | --rate
    [--project <project>]
    [--domain <domain>]

Show absolute limits


Show rate limits


Include reservations count [only valid with --absolute]

--project <project>

Show limits for a specific project (name or ID) [only valid with --absolute]

--domain <domain>

Domain the project belongs to (name or ID) [only valid with --absolute]

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