[incubator-skywalking] branch oap-languages updated: @peng-yongsheng Finish the abstract part of OAP.

[wu...@apache.org]

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wusheng pushed a commit to branch oap-languages
in repository https://gitbox.apache.org/repos/asf/incubator-skywalking.git


The following commit(s) were added to refs/heads/oap-languages by this push:
     new e50af0a  @peng-yongsheng Finish the abstract part of OAP.
e50af0a is described below

commit e50af0a026a8b93ed8becc7aced202addac98049
Author: Wu Sheng <wu...@foxmail.com>
AuthorDate: Mon Jul 2 14:25:56 2018 -0700

    @peng-yongsheng Finish the abstract part of OAP.
---
 docs/en/OAP/README.md | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/docs/en/OAP/README.md b/docs/en/OAP/README.md
index 1616fd8..278d10a 100644
--- a/docs/en/OAP/README.md
+++ b/docs/en/OAP/README.md
@@ -28,6 +28,9 @@ the streaming aggregation.
 Metric in OAP is totally new feature in 6 series. Build observability for a distributed system based on metric of connected nodes.
 No tracing data is required.
 
+Metric data are aggregated inside AOP cluster in streaming mode. See below about Observability Analysis Language,
+which provides the easy way to do aggregation and analysis in script style. 
+
 ## Observability Analysis Language
 Provide OAL(Observability Analysis Language) to analysis incoming data in streaming mode.