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#
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from .utils import NamespacedClient, _make_path, query_params


class DeprecationClient(NamespacedClient):
    @query_params()
    def info(self, index=None, params=None, headers=None):
        """
        `<http://www.elastic.co/guide/en/migration/7.x/migration-api-deprecation.html>`_

        :arg index: Index pattern
        """
        return self.transport.perform_request(
            "GET",
            _make_path(index, "_xpack", "migration", "deprecations"),
            params=params,
            headers=headers,
        )