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https://issues.apache.org/jira/browse/BEAM-6518?focusedWorklogId=190880&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-190880
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ASF GitHub Bot logged work on BEAM-6518:
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Author: ASF GitHub Bot
Created on: 28/Jan/19 10:32
Start Date: 28/Jan/19 10:32
Worklog Time Spent: 10m
Work Description: mxm commented on issue #7638: [BEAM-6518] fix python
metric-querying bug
URL: https://github.com/apache/beam/pull/7638#issuecomment-458076643
Could you please give a quick example of why this needs to be fixed?
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Issue Time Tracking
-------------------
Worklog Id: (was: 190880)
Time Spent: 20m (was: 10m)
> Substring-matching bug in Python metrics filtering
> --------------------------------------------------
>
> Key: BEAM-6518
> URL: https://issues.apache.org/jira/browse/BEAM-6518
> Project: Beam
> Issue Type: Bug
> Components: sdk-py-core
> Affects Versions: 2.9.0
> Reporter: Ryan Williams
> Assignee: Ryan Williams
> Priority: Trivial
> Time Spent: 20m
> Remaining Estimate: 0h
>
> {{[MetricResults._matches_sub_path|https://github.com/apache/beam/blob/5b46b02b49ca1c5c18682427a5a4a25596ca4287/sdks/python/apache_beam/metrics/metric.py#L152-L163]}}
> can be fooled into a false-negative if a path component before the one it is
> looking for is a superstring of the one it's looking for.
> It's not particularly likely to happen, but worth fixing anyway.
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