def METHOD_NAME(parent: Optional[pulumi.Input[str]] = None,
                       short_name: Optional[pulumi.Input[str]] = None,
                       opts: Optional[pulumi.InvokeOptions] = None) -> pulumi.Output[GetTagKeyResult]:
    """
    Get a tag key by org or project `parent` and `short_name`.
    ## Example Usage
    ```python
    import pulumi
    import pulumi_gcp as gcp
    environment_tag_key = gcp.tags.get_tag_key(parent="organizations/12345",
        short_name="environment")
    ```
    ```python
    import pulumi
    import pulumi_gcp as gcp
    environment_tag_key = gcp.tags.get_tag_key(parent="projects/abc",
        short_name="environment")
    ```
    :param str parent: The resource name of the parent organization or project. It can be in format `organizations/{org_id}` or `projects/{project_id_or_number}`.
    :param str short_name: The tag key's short_name.
    """
    ...