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Diffstat (limited to 'plugin/trace/README.md')
-rw-r--r-- | plugin/trace/README.md | 18 |
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 |