CmdID

CmdID / az / az storage / az storage blob

az storage blob exists

Check for the existence of a blob in a container. Azure CLI reference

2 options Its page in the Azure CLI reference

Opens CmdID with your command. It is read in your browser and sent nowhere.

Options

2 in the Azure CLI reference
--name, -nThe blob name.
--snapshotThe snapshot parameter is an opaque DateTime value that, when present, specifies the snapshot.