CmdID / az / az servicebus / az servicebus topic / az servicebus topic subscription
az servicebus topic subscription list
List all the subscriptions under a specified topic. Azure CLI reference
4 options Its page in the Azure CLI reference
Options
--namespace-nameThe namespace name--skipSkip is only used if a previous operation returned a partial result.--topMay be used to limit the number of results to the most recent N usageDetails.--topic-nameThe topic name.