arugal commented on a change in pull request #4228:
URL: https://github.com/apache/skywalking/pull/4228#discussion_r473065948
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File path: docs/en/concepts-and-designs/oal.md
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@@ -78,10 +78,15 @@ The parameter (2) is the status of this request. The
status(success/failure) eff
**percentile** is the first multiple value metrics, introduced since 7.0.0. As
having multiple values, it could be query through `getMultipleLinearIntValues`
GraphQL query.
In this case, `p99`, `p95`, `p90`, `p75`, `p50` of all incoming request. The
parameter is the precision of p99 latency calculation, such as in above case,
120ms and 124 are considered same.
Before 7.0.0, use `p99`, `p95`, `p90`, `p75`, `p50` func(s) to calculate
metrics separately. Still supported in 7.x, but don't be recommended, and don't
be included in official OAL script.
-> All_p99 = from(All.latency).p99(10);
+> all_p99 = from(All.latency).p99(10);
In this case, p99 value of all incoming requests. The parameter is the
precision of p99 latency calculation, such as in above case, 120ms and 124 are
considered same.
+- `errorRate`. The error rate of browser traffic (only browser).
Review comment:
A new `richPercent` function is provided.
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