You are looking at documentation for an older release.
Not what you want? See the
current release documentation.
You might want to update documents already ingested to Elasticsearch, e.g. if you your service name was set incorrectly, or you need to update a tag you have set.
You can update existing data by using the Update By Query API.
Rename a service
For exampe, if you want to change the service name reported for your monitored data, you can do that by sending the following request:
POST /apm-*/_update_by_query { "query": { "term": { "context.service.name": { "value": "old-service-name" } } }, "script": { "source": "ctx._source.context.service.name = 'new-service-name'", "lang": "painless" } }
Also check out how to change the service name for newly collected documents in the APM agent configuration accordingly.