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-rw-r--r--plugin/trace/README.md18
1 files changed, 7 insertions, 11 deletions
diff --git a/plugin/trace/README.md b/plugin/trace/README.md
index 78147f880..5f9a807be 100644
--- a/plugin/trace/README.md
+++ b/plugin/trace/README.md
@@ -6,8 +6,8 @@
## Description
-With *trace* you enable OpenTracing of how a request flows through CoreDNS.
-Enable *debug* plugin to get logs from the trace plugin.
+With *trace* you enable OpenTracing of how a request flows through CoreDNS. Enable the *debug*
+plugin to get logs from the trace plugin.
## Syntax
@@ -20,7 +20,7 @@ trace [ENDPOINT-TYPE] [ENDPOINT]
* **ENDPOINT-TYPE** is the type of tracing destination. Currently only `zipkin` and `datadog` are supported.
Defaults to `zipkin`.
* **ENDPOINT** is the tracing destination, and defaults to `localhost:9411`. For Zipkin, if
- ENDPOINT does not begin with `http`, then it will be transformed to `http://ENDPOINT/api/v1/spans`.
+ **ENDPOINT** does not begin with `http`, then it will be transformed to `http://ENDPOINT/api/v1/spans`.
With this form, all queries will be traced.
@@ -31,12 +31,6 @@ trace [ENDPOINT-TYPE] [ENDPOINT] {
every AMOUNT
service NAME
client_server
-}
-~~~
-~~~
-trace datadog {
- every AMOUNT
- service NAME
datadog_analytics_rate RATE
}
~~~
@@ -47,16 +41,18 @@ trace datadog {
Default is `coredns`.
* `client_server` will enable the `ClientServerSameSpan` OpenTracing feature.
* `datadog_analytics_rate` **RATE** will enable [trace analytics](https://docs.datadoghq.com/tracing/app_analytics) on the traces sent
- from *0* to *1*, *1* being every trace sent will be analyzed. This is a datadog only feature.
+ from *0* to *1*, *1* being every trace sent will be analyzed. This is a datadog only feature
+ (**ENDPOINT-TYPE** needs to be `datadog`)
## Zipkin
+
You can run Zipkin on a Docker host like this:
```
docker run -d -p 9411:9411 openzipkin/zipkin
```
-:warning: The zipkin provider does not support the v1 API since coredns 1.7.1
+Note the zipkin provider does not support the v1 API since coredns 1.7.1.
## Examples