[GitHub] [skywalking] wu-sheng commented on a change in pull request #5409: Update configuration-vocabulary.md and trace-sampling.md

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

wu-sheng commented on a change in pull request #5409:
URL: https://github.com/apache/skywalking/pull/5409#discussion_r479609138



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File path: docs/en/setup/backend/configuration-vocabulary.md
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@@ -133,6 +133,7 @@ core|default|role|Option values, `Mixed/Receiver/Aggregator`. **Receiver** mode
 | agent-analyzer | default | Agent Analyzer. | SW_AGENT_ANALYZER | default |
 | - | -| sampleRate|Sampling rate for receiving trace. The precision is 1/10000. 10000 means 100% sample in default.|SW_TRACE_SAMPLE_RATE|10000|
 | - | - |slowDBAccessThreshold|The slow database access thresholds. Unit ms.|SW_SLOW_DB_THRESHOLD|default:200,mongodb:100|
+| - | - |forceSampleErrorSegment|When sampling mechanism active, this config can open(true) force save some error segment. true is default.|SW_FORCE_SAMPLE_ERROR_SEGMENT|true|

Review comment:
       ```suggestion
   | - | - |forceSampleErrorSegment|When sampling mechanism activated, this config would  make the error status segment sampled, ignoring the sampling rate.|SW_FORCE_SAMPLE_ERROR_SEGMENT|true|
   ```




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