Field [@timestamp] of type [keyword] does not support custom formats
作者:互联网
问题描述
执行es的聚合histogram 或者date_histogram 返回错误。
传入报文:
{
"size":0,
"aggs":{
"calltime":{
"date_histogram":{
"field":"@timestamp",
"interval":"minute",
"format" : "yyyy-MM-dd'T'HH:mm:ss"
}
}
}
}
返回报错:
{
"error": {
"root_cause": [ {
"type": "illegal_argument_exception",
"reason": "Field [@timestamp] of type [keyword] does not support custom formats"
}],
"type": "search_phase_execution_exception",
"reason": "all shards failed",
"phase": "query",
"grouped": true,
"failed_shards": [ {
"shard": 0,
"index": "esb-srvlog-2019-07-21",
"node": "nruodlnbT8u0tJKTzRs9Eg",
"reason": {
"type": "illegal_argument_exception",
"reason": "Field [@timestamp] of type [keyword] does not support custom formats"
}
}]
},
"status": 400
}
原因分析
先通过mapping看看索引的mapping:
发现@timestamp这个字段是被设置成了 keyword类型。所以es将该字段只是视为关键字的字符串,而不是日期的类型。故也就无法对该字段进行日期的统计。
解决方法
出现类似上面的这种问题,只有重新设置索引类型,将该字段改成所期望的类型,这里应该是。通过PUT方法。如:
需要注意的是,重新设置索引后只能对后面插入的文档有效,之前的文档类型不会被改变。
标签:keyword,timestamp,support,reason,does,formats,type 来源: https://blog.csdn.net/abreaking2012/article/details/100574807