gcloud preview compute routers upload-route-policy

INFORMATION
gcloud preview compute routers upload-route-policy 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 preview compute routers upload-route-policy - upload a route policy into a Compute Engine router
SYNOPSIS
gcloud preview compute routers upload-route-policy NAME --file-name=FILE_NAME [--file-format=FILE_FORMAT] [--policy-name=POLICY_NAME] [--region=REGION] [GCLOUD_WIDE_FLAG …]
DESCRIPTION
(PREVIEW) gcloud preview compute routers upload-route-policy uploads a route policy into a Compute Engine router.
EXAMPLES
To upload a route policy my-import-policy from a file my-import-policy.yaml into a router my-router in region us-central1, run: 
gcloud preview compute routers upload-route-policy my-router --region=us-central1 --policy-name=my-import-policy --file-name=my-import-policy.yaml"
POSITIONAL ARGUMENTS
NAME
Name of the router to upload.
REQUIRED FLAGS
--file-name=FILE_NAME
Local path to the file defining the policy
OPTIONAL FLAGS
--file-format=FILE_FORMAT
Format of the file passed to --file-name. FILE_FORMAT must be one of: json, yaml.
--policy-name=POLICY_NAME
Name of the route policy to add/replace.
--region=REGION
Region of the router to upload. If not specified, you might be prompted to select a region (interactive mode only).

To avoid prompting when this flag is omitted, you can set the compute/region property: 

gcloud config set compute/region REGION

A list of regions can be fetched by running: 

gcloud compute regions list

To unset the property, run: 

gcloud config unset compute/region

Alternatively, the region can be stored in the environment variable CLOUDSDK_COMPUTE_REGION.

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 DEVELOPER PREVIEW and may 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 compute routers upload-route-policy
 
gcloud alpha compute routers upload-route-policy
 
gcloud beta compute routers upload-route-policy