Fix kafka topic name in exporter doc.
diff --git a/docs/en/setup/backend/exporter.md b/docs/en/setup/backend/exporter.md
index 9367997..87f6190 100644
--- a/docs/en/setup/backend/exporter.md
+++ b/docs/en/setup/backend/exporter.md
@@ -51,7 +51,7 @@
## Kafka Exporter
### Trace Kafka Exporter
-Trace kafka exporter pushes messages to the Kafka Broker and Topic `skywalking-trace` to export the trace. Here is the message:
+Trace kafka exporter pushes messages to the Kafka Broker and Topic `skywalking-export-trace` to export the trace. Here is the message:
```
ProducerRecord<String, Bytes>
Key: TraceSegmentId
@@ -81,7 +81,7 @@
kafkaBootstrapServers: ${SW_EXPORTER_KAFKA_SERVERS:localhost:9092}
# Kafka producer config, JSON format as Properties.
kafkaProducerConfig: ${SW_EXPORTER_KAFKA_PRODUCER_CONFIG:""}
- kafkaTopicTrace: ${SW_EXPORTER_KAFKA_TOPIC_TRACE:skywalking-trace}
+ kafkaTopicTrace: ${SW_EXPORTER_KAFKA_TOPIC_TRACE:skywalking-export-trace}
exportErrorStatusTraceOnly: ${SW_EXPORTER_KAFKA_TRACE_FILTER_ERROR:false}
...
```
@@ -89,7 +89,7 @@
- `exportErrorStatusTraceOnly=true` represents that only export the error status trace segments through the Kafka channel.
### Log Kafka Exporter
-Log kafka exporter pushes messages to the Kafka Broker and Topic `skywalking-log` to export the log. Here is the message:
+Log kafka exporter pushes messages to the Kafka Broker and Topic `skywalking-export-log` to export the log. Here is the message:
```
ProducerRecord<String, Bytes>
Key: LogRecordId
@@ -120,6 +120,6 @@
kafkaBootstrapServers: ${SW_EXPORTER_KAFKA_SERVERS:localhost:9092}
# Kafka producer config, JSON format as Properties.
kafkaProducerConfig: ${SW_EXPORTER_KAFKA_PRODUCER_CONFIG:""}
- kafkaTopicLog: ${SW_EXPORTER_KAFKA_TOPIC_LOG:skywalking-log}
+ kafkaTopicLog: ${SW_EXPORTER_KAFKA_TOPIC_LOG:skywalking-export-log}
...
```
