google/resource-snippets/file-v1beta1/instance.yaml

resources:
- name: filestore
  type: gcp-types/file-v1beta1:projects.locations.instances
  properties:
    parent: projects/isolated-project/locations/us-west1-b
    # Any name of the instance would do
    instanceId: YOUR_DEPLOYMENT_NAME
    tier: STANDARD
    description: my description
    networks:
    - network: newer
    fileShares:
    - name: my_share
      capacityGb: 1024