gcloud app versions migrate

NAME
gcloud app versions migrate - migrate traffic from one version to another for a set of services
SYNOPSIS
gcloud app versions migrate VERSION [--service=SERVICE, -s SERVICE] [GCLOUD_WIDE_FLAG]
DESCRIPTION
Migrate traffic from one version to another for a set of services.
EXAMPLES
This only works for automatically scaled Standard versions. To migrate from one version to another for all services where there is a version v2 and shut down the previous version, run:
gcloud app versions migrate v2

To migrate from one version to another for a specific service, run:

gcloud app versions migrate v2 --service="s1"
POSITIONAL ARGUMENTS
VERSION
The version to migrate to.
FLAGS
--service=SERVICE, -s SERVICE
If specified, only migrate versions from the given service.
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 variant is also available:
gcloud beta app versions migrate