def METHOD_NAME(self, repository=None, snapshot=None, params=None):
    """
    Return information about all currently running snapshots. By specifying
    a repository name, it's possible to limit the results to a particular
    repository.
    `<http://www.elastic.co/guide/en/elasticsearch/reference/current/modules-snapshots.html>`_
    :arg repository: A repository name
    :arg snapshot: A comma-separated list of snapshot names
    :arg master_timeout: Explicit operation timeout for connection to master
        node
    """
    _, data = self.transport.perform_request('GET', _make_path('_snapshot',
        repository, snapshot, '_status'), params=params)
    return data