[GitHub] [skywalking] wu-sheng commented on a diff in pull request #11036: Support reduce aggregate function in MQE.(#11031)

["wu-sheng (via GitHub)" <gi...@apache.org>]

wu-sheng commented on code in PR #11036:
URL: https://github.com/apache/skywalking/pull/11036#discussion_r1252494499


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docs/en/api/metrics-query-expression.md:
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@@ -178,3 +178,28 @@ relabel(service_percentile{label='0,1,2,3,4'}, label='P50,P75,P90,P95,P99')
 
 ### Result Type
 Follow the input expression.
+
+## AggregateLabel Operation
+AggregateLabel Operation takes an expression and performs aggregate calculation on its labeled value results. It aggregates a group of TIME_SERIES_VALUES into a single TIME_SERIES_VALUES.

Review Comment:
   The original data format should be labeled value metric? Please pick the term of type SkyWalking defined



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