az eventhubs --help Manage Azure Event Hubs namespaces, eventhubs, consumergroups and geo recovery configurations - Alias.

[addaxnasom]

Group
    az eventhubs : Manage Azure Event Hubs namespaces, eventhubs, consumergroups and geo recovery
    configurations - Alias.

Subgroups:
    eventhub          : Manage Azure EventHubs eventhub and authorization-rule.
    georecovery-alias : Manage Azure EventHubs Geo Recovery configuration Alias.
    namespace         : Manage Azure EventHubs namespace and Authorizationrule.