gcloud alpha container clusters get-upgrade-info

NAME
gcloud alpha container clusters get-upgrade-info - get information about upgrades for existing clusters including auto upgrade status, upgrade history, upgrade targets, and end of support timelines
SYNOPSIS
gcloud alpha container clusters get-upgrade-info NAME [--location=LOCATION     | --region=REGION     | --zone=ZONE, -z ZONE] [GCLOUD_WIDE_FLAG …]
DESCRIPTION
(ALPHA) Get information about upgrades for existing clusters including auto upgrade status, upgrade history, upgrade targets, and end of support timelines.
EXAMPLES
To get upgrade information for an existing cluster, run: 
gcloud alpha container clusters get-upgrade-info sample-cluster
POSITIONAL ARGUMENTS
NAME
The name of your existing cluster.
FLAGS
At most one of these can be specified:
--location=LOCATION
Compute zone or region (e.g. us-central1-a or us-central1) for the cluster. Overrides the default compute/region or compute/zone value for this command invocation. Prefer using this flag over the --region or --zone flags.
--region=REGION
Compute region (e.g. us-central1) for a regional cluster. Overrides the default compute/region property value for this command invocation.
--zone=ZONE, -z ZONE
Compute zone (e.g. us-central1-a) for a zonal cluster. Overrides the default compute/zone property value for this command invocation.
GCLOUD WIDE FLAGS
These flags are available to all commands: --access-token-file, --account, --billing-project, --configuration, --flags-file, --flatten, --format, --help, --impersonate-service-account, --log-http, --project, --quiet, --trace-token, --user-output-enabled, --verbosity.

Run $ gcloud help for details.

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. This variant is also available: 
gcloud beta container clusters get-upgrade-info