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Posted to commits@apex.apache.org by th...@apache.org on 2016/02/29 08:04:05 UTC

[30/46] incubator-apex-core git commit: SPOI-6710 Initial pass at troubleshooting guide

SPOI-6710 Initial pass at troubleshooting guide


Project: http://git-wip-us.apache.org/repos/asf/incubator-apex-core/repo
Commit: http://git-wip-us.apache.org/repos/asf/incubator-apex-core/commit/da86ebb3
Tree: http://git-wip-us.apache.org/repos/asf/incubator-apex-core/tree/da86ebb3
Diff: http://git-wip-us.apache.org/repos/asf/incubator-apex-core/diff/da86ebb3

Branch: refs/heads/APEXCORE-293
Commit: da86ebb3534e4b5bd6277f4dc2c6456b708a8c6c
Parents: c390857
Author: sashadt <sa...@datatorrent.com>
Authored: Thu Nov 5 19:38:22 2015 -0800
Committer: Thomas Weise <th...@datatorrent.com>
Committed: Sun Feb 28 22:46:38 2016 -0800

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 autometrics.md | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)
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http://git-wip-us.apache.org/repos/asf/incubator-apex-core/blob/da86ebb3/autometrics.md
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diff --git a/autometrics.md b/autometrics.md
index ef6d957..f6000e8 100644
--- a/autometrics.md
+++ b/autometrics.md
@@ -1,8 +1,8 @@
-Apache Apex AutoMetric API
-==========================
+Apache Apex AutoMetrics
+=======================
 
 # Introduction
-Metrics help to collect some statistical information about a process which can be very useful for diagnosis. Auto Metrics in Apex can help monitor operators in a running application.  The goal of *AutoMetric* API is to enable operator developer to define relevant metrics for an operator in a simple way which the platform collects and reports automatically.
+Metrics collect various statistical information about a process which can be very useful for diagnosis. Auto Metrics in Apex can help monitor operators in a running application.  The goal of *AutoMetric* API is to enable operator developer to define relevant metrics for an operator in a simple way which the platform collects and reports automatically.
 
 # Specifying AutoMetrics in an Operator
 An *AutoMetric* can be any object. It can be of a primitive type - int, long, etc. or a complex one. A field or a `get` method in an operator can be annotated with `@AutoMetric` to specify that its value is a metric. After every application end window, the platform collects the values of these fields/methods in a map and sends it to application master.