[GitHub] [skywalking] wu-sheng commented on a change in pull request #6781: enhancement agent kafka reporter plugin

[GitBox <gi...@apache.org>]

wu-sheng commented on a change in pull request #6781:
URL: https://github.com/apache/skywalking/pull/6781#discussion_r618427656



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File path: docs/en/setup/backend/backend-fetcher.md
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@@ -84,11 +84,15 @@ Kafka Fetcher pulls messages from Kafka Broker(s) what is the Agent delivered. C
 
 Kafka Fetcher is disabled in default, and we configure as following to enable.
 
+namespace aims to isolate multi OAP cluster when using the same Kafka cluster.
+if you set a namespace for Kafka fetcher, OAP will add a prefix to topic name. you should also set namespace in `agent.config`, the property named `plugin.kafka.namespace`.
+
 ```yaml
 kafka-fetcher:
   selector: ${SW_KAFKA_FETCHER:default}
   default:
     bootstrapServers: ${SW_KAFKA_FETCHER_SERVERS:localhost:9092}
+    namespace: ${SW_NAMESPACE:""}

Review comment:
       1. `configuration-vocabulary.md` is not updated.




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