)]}'
{"api-ref/source/parameters.yaml":[{"author":{"_account_id":14070,"name":"Eric Fried","email":"openstack@fried.cc","username":"efried"},"change_message_id":"52881fdce4397042c520e3c38c57cbda52071b4c","unresolved":false,"context_lines":[{"line_number":1647,"context_line":"    New keys will be added to existing aggregate metadata. For existing"},{"line_number":1648,"context_line":"    keys, if the value is ``null`` the entry is removed, otherwise the"},{"line_number":1649,"context_line":"    value is updated. Note that the special ``availability_zone`` metadata"},{"line_number":1650,"context_line":"    entry cannot be unset to ``null``."},{"line_number":1651,"context_line":""},{"line_number":1652,"context_line":"    .. warning:: You should not change the availability zone of an"},{"line_number":1653,"context_line":"      aggregate when that aggregate has hosts which contain servers in it"}],"source_content_type":"text/x-yaml","patch_set":1,"id":"9fdfeff1_b55c081a","line":1650,"updated":"2019-03-01 21:17:27.000000000","message":"something something PATCH","commit_id":"268190b252aef91d9309f30b2f5db3be7bdecf01"}]}