gcloud beta compute instance-groups managed all-instances-config

INFORMATION
gcloud beta compute instance-groups managed all-instances-config is supported in universe domain universe; however, some of the values used in the help text may not be available. Command examples may not work as-is and may requires changes before execution.
NAME
gcloud beta compute instance-groups managed all-instances-config - override instance template settings for all instances in a managed instance group
SYNOPSIS
gcloud beta compute instance-groups managed all-instances-config COMMAND [GCLOUD_WIDE_FLAG]
DESCRIPTION
(BETA) Override instance template settings for all instances in a managed instance group.
GCLOUD WIDE FLAGS
These flags are available to all commands: --help.

Run $ gcloud help for details.

COMMANDS
COMMAND is one of the following:
delete
(BETA) Delete values defined in the all-instances configuration of a managed instance group.
update
(BETA) Update the all-instances configuration of a managed instance group.
NOTES
This command is currently in beta and might change without notice. These variants are also available:
gcloud compute instance-groups managed all-instances-config
gcloud alpha compute instance-groups managed all-instances-config