tools/metrics/histograms/metadata/collaboration_service/histograms.xml

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This file is used to generate a comprehensive list of Chrome histograms
along with a detailed description for each histogram.

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<histogram-configuration>

<histograms>

<histogram name="CollaborationService.JoinFlow"
    enum="CollaborationServiceJoinEvent" expires_after="2025-10-11">
  <owner>dljames@chromium.org</owner>
  <owner>chrome-tab-group-eng@google.com</owner>
  <summary>
    [ All platforms ] Tracks the type of join event that can happen when joining
    a collaboration such as starting the join flow.

    Recorded when a join event is triggered by the CollaborationService.
  </summary>
</histogram>

<histogram name="CollaborationService.JoinFlow.EntryPoint"
    enum="CollaborationServiceJoinEntryPoint" expires_after="2025-10-11">
  <owner>haileywang@google.com</owner>
  <owner>chrome-tab-group-eng@google.com</owner>
  <summary>
    [ All platforms ] Tracks the entry point from where the join flow started.

    Recorded when a join event is started by the CollaborationService.
  </summary>
</histogram>

<histogram name="CollaborationService.Latency" enum="CollaborationServiceStep"
    expires_after="2025-10-11">
  <owner>haileywang@google.com</owner>
  <owner>chrome-tab-group-eng@google.com</owner>
  <summary>
    [ All platforms ] Tracks the time in milliseconds between when a flow step
    is started and finished.

    Recorded by the CollaborationService for each step in a collaboration flow
    that has user wait time.
  </summary>
</histogram>

<histogram name="CollaborationService.ShareOrManageFlow"
    enum="CollaborationServiceShareOrManageEvent" expires_after="2025-10-11">
  <owner>dljames@chromium.org</owner>
  <owner>chrome-tab-group-eng@google.com</owner>
  <summary>
    [ All platforms ] Tracks the type of share event that can happen when
    sharing a collaboration such as starting the share flow.

    Recorded when a share event is triggered by the CollaborationService.
  </summary>
</histogram>

<histogram name="CollaborationService.ShareOrManageFlow.EntryPoint"
    enum="CollaborationServiceShareOrManageEntryPoint"
    expires_after="2025-10-11">
  <owner>haileywang@google.com</owner>
  <owner>chrome-tab-group-eng@google.com</owner>
  <summary>
    [ All platforms ] Tracks the entry point from where the share or manage flow
    started.

    Recorded when a share or manage event is started by the
    CollaborationService.
  </summary>
</histogram>

</histograms>

</histogram-configuration>