SpringCloud/spring-cloud-sleuth
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Marcin Grzejszczak
2018-12-17 10:59:55 +01:00
parent 7c04ee4c7f
commit 7a3e7e01f5
6 changed files with 26 additions and 20 deletions
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docs/src/main/asciidoc/spring-cloud-sleuth.adoc
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@@ -456,6 +456,9 @@ baggage and propagation keys. E.g. `spring.sleuth.log.slf4j.whitelisted-mdc-keys
IMPORTANT: Remember that adding entries to MDC can drastically decrease the performance of your application!
If you want to add the baggage entries as tags, to make it possible to search for spans via the baggage entries, you can set the value of
`spring.sleuth.propagation.tag.whitelisted-keys` with a list of whitelisted baggage keys. To disable the feature you have to pass the `spring.sleuth.propagation.tag.enabled=false` property.
==== Extracting a Propagated Context
The `TraceContext.Extractor<C>` reads trace identifiers and sampling status from an incoming request or message.