gcloud alpha biglake iceberg namespaces

INFORMATION
gcloud alpha biglake iceberg namespaces is not available in universe domain universe.
NAME
gcloud alpha biglake iceberg namespaces - manage BigLake Iceberg REST catalog namespaces
SYNOPSIS
gcloud alpha biglake iceberg namespaces COMMAND [GCLOUD_WIDE_FLAG …]
DESCRIPTION
(ALPHA) Manage BigLake Iceberg REST catalog namespaces.
GCLOUD WIDE FLAGS
These flags are available to all commands: --help.

Run $ gcloud help for details.

COMMANDS
COMMAND is one of the following:
create
(ALPHA) Create a BigLake Iceberg REST namespace.
delete
(ALPHA) Delete a BigLake Iceberg REST namespace.
describe
(ALPHA) Describe a BigLake Iceberg REST namespace.
get-iam-policy
(ALPHA) Get the IAM policy for a BigLake Iceberg REST catalog namespace.
list
(ALPHA) List BigLake Iceberg REST namespaces.
set-iam-policy
(ALPHA) Set the IAM policy for a BigLake Iceberg REST catalog namespace.
update
(ALPHA) Update a BigLake Iceberg REST namespace.
NOTES
This command is currently in alpha and might change without notice. If this command fails with API permission errors despite specifying the correct project, you might be trying to access an API with an invitation-only early access allowlist. These variants are also available: 
gcloud biglake iceberg namespaces
 
gcloud beta biglake iceberg namespaces