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Add group rule to the service name config. (#5977)

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吴晟 Wu Sheng 2020-12-09 13:40:43 +08:00 committed by GitHub
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CHANGES.md
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@ -29,6 +29,7 @@ Release Notes.
#### Documentation
* Update the documents of backend fetcher and self observability about the latest configurations.
* Add documents about the group name of service.
All issues and pull requests are [here](https://github.com/apache/skywalking/milestone/68?closed=1)

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docs/en/setup/service-agent/java-agent/README.md
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@ -72,7 +72,7 @@ This is the properties list supported in `agent/config/agent.config`.
property key | Description | Default |
----------- | ---------- | --------- |
`agent.namespace` | Namespace isolates headers in cross process propagation. The HEADER name will be `HeaderName:Namespace`. | Not set |
`agent.service_name` | The service name to represent a logic group providing the same capabilities/logic. Suggestion: set a unique name for every logic service group, service instance nodes share the same code, Max length is 50(UTF-8 char) | `Your_ApplicationName` |
`agent.service_name` | The service name to represent a logic group providing the same capabilities/logic. Suggestion: set a unique name for every logic service group, service instance nodes share the same code, Max length is 50(UTF-8 char). Optional, once `service_name` follows `<group name>::<logic name>` format, OAP server assigns the group name to the service metadata.| `Your_ApplicationName` |
`agent.sample_n_per_3_secs`|Negative or zero means off, by default.SAMPLE_N_PER_3_SECS means sampling N TraceSegment in 3 seconds tops.|Not set|
`agent.authentication`|Authentication active is based on backend setting, see application.yml for more details.For most scenarios, this needs backend extensions, only basic match auth provided in default implementation.|Not set|
`agent.span_limit_per_segment`|The max number of spans in a single segment. Through this config item, SkyWalking keep your application memory cost estimated.|300 |