【发布时间】:2021-05-30 00:01:50
【问题描述】:
我正在使用 ELK 7.12。
我的外部 json :
{"req-id":"Test9","process-code":"demo9","field1":1,"field2":"abc"}
Elasticsearch 文档:
{"docid":"...", "h":{...},"a":{...}}
预期输出:
{"docid":"...", "h":{...},"a":{...}, "externaldata":{"field1":1,"field2":"abc"}}
Logstash 管道:
filter {
elasticsearch {
hosts => "http://localhost:9200/"
user => elastic
password => elastic
index => "demo7"
query => "h.req-id:%{[req-id]} AND h.process-code:%{[process-code]}"
docinfo_fields => {
"_id" => "docid"
}
}
if ("_elasticsearch_lookup_failure" not in [tags]) {
mutate {
add_field => {"externaldata"=>{}}
add_field => { "externaldatafield1" => "%{[field1]}" }
add_field => { "externaldatafield2" => "%{[field2]}" }
}
mutate {
rename => {
"externaldatafield1" => "[externaldata][field1]"
"externaldatafield2" => "[externaldata][field2]"
}
}
}
}
output {
elasticsearch {
hosts => "http://localhost:9200/"
user => elastic
password => elastic
index => "demo7"
action => "update"
doc_as_upsert => true
document_id => "%{docid}"
}
}
错误:
"error"=>{"type"=>"mapper_parsing_exception", "reason"=>"failed to parse field [externaldata] of type [text] in document with id '901'. Preview of field's value: '{field1=1, field2=abcd}'"
我尝试了其他 SO 帖子中的几种组合以在事件中添加嵌套字段,但管道无法执行。请给我正确的语法。我的学习参考是this。
编辑 1:
根据leadrojmp 的评论,GET /demo7/_mapping 的结果是:
"externaldata" : {
"type" : "text",
"fields" : {
"keyword" : {
"type" : "keyword",
"ignore_above" : 256
}
}
}
在研究了映射概念后,我成功删除了索引并重新执行了管道。
现在的问题是,2 个查询匹配文档中只有一个被更新。
如何使用externaldata 字段更新所有查询匹配文档?如果我应该使用任何循环/跳转代码,请提供参考?
编辑 2:
leandrojmp 解决了我关于附加字段和映射错误的原始问题;因此接受他们的回答。但是多文档更新问题仍然存在。到目前为止,我明白我们应该使用“http”或“exec”插件而不是“elasticsearch”。
【问题讨论】:
标签: elasticsearch logstash pipeline logstash-configuration