[tor-bugs] #20039 [Metrics/metrics-lib]: integrate `DescriptorIndexCollector` in a fully backward-compatible way

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#20039: integrate `DescriptorIndexCollector` in a fully backward-compatible way
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 Reporter:  iwakeh               |          Owner:  iwakeh
     Type:  enhancement          |         Status:  needs_review
 Priority:  High                 |      Milestone:  metrics-lib 1.4.1
Component:  Metrics/metrics-lib  |        Version:
 Severity:  Normal               |     Resolution:
 Keywords:                       |  Actual Points:
Parent ID:                       |         Points:
 Reviewer:                       |        Sponsor:
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Comment (by karsten):

 Merged.  Please close if this concludes the ticket.  Thanks!

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Ticket URL: <https://trac.torproject.org/projects/tor/ticket/20039#comment:8>
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