es索引模板-未知字段怎么设置默认类型

{"dynamic_templates": [

          {

            "disabled_payload_fields": {

              "match_pattern": "regex",

              "path_match": """result\.(input(\..+)*|(transform(\..+)*)|(actions\.transform(\..+)*))\.payload""",

              "mapping": {

                "type": "object",

                "enabled": false

              }

            }

          }]}