<!--
Copyright 2026 The Chromium Authors
Use of this source code is governed by a BSD-style license that can be
found in the LICENSE file.
-->

<!--
This file describes the enumerations referenced by entries in histograms.xml for
this directory. Some enums may instead be listed in the central enums.xml file
at src/tools/metrics/histograms/enums.xml when multiple files use them.

For best practices on writing enumerations descriptions, see
https://chromium.googlesource.com/chromium/src.git/+/HEAD/tools/metrics/histograms/README.md#Enum-Histograms

Please follow the instructions in the OWNERS file in this directory to find a
reviewer. If no OWNERS file exists, please consider signing up at
go/reviewing-metrics (Googlers only), as all subdirectories are expected to
have an OWNERS file. As a last resort you can send the CL to
chromium-metrics-reviews@google.com.
-->

<histogram-configuration>

<enums>

<!-- LINT.IfChange(IndigoPageActionEntryPoint) -->

<enum name="IndigoPageActionEntryPoint">
  <int value="0" label="Suggestion Chip"/>
  <int value="1" label="Proactive Anchored Message"/>
  <int value="2" label="Reactive Anchored Message"/>
  <int value="3" label="Error Toast"/>
</enum>

<!-- LINT.ThenChange(//chrome/browser/indigo/indigo_page_action_controller.h:IndigoPageActionEntryPoint) -->

<!-- LINT.IfChange(IndigoTransformationResult) -->

<enum name="IndigoTransformationResult">
  <int value="0" label="Unknown"/>
  <int value="1" label="Success"/>
  <int value="2" label="Not signed in"/>
  <int value="3" label="Missing capabilities"/>
  <int value="4" label="Disabled by policy"/>
  <int value="5" label="Missing script"/>
  <int value="6" label="Remote status missing"/>
  <int value="7" label="Service not supported"/>
  <int value="8" label="Missing user image"/>
  <int value="9" label="Not onboarded"/>
  <int value="10" label="Generate image error"/>
  <int value="11" label="Refresh token in persistent error state"/>
  <int value="12" label="Managed domain"/>
  <int value="13" label="Glic disabled for profile"/>
  <int value="14" label="Enterprise disallowed"/>
  <int value="15" label="Primary image disconnected"/>
  <int value="16" label="Empty primary image size"/>
  <int value="17" label="Primary image too small"/>
  <int value="18" label="No primary image found"/>
  <int value="19" label="Primary image replacement creation failed"/>
</enum>

<!-- LINT.ThenChange(//chrome/browser/indigo/indigo_page_action_controller.h:IndigoTransformationResult) -->

<!-- LINT.IfChange(IndigoTransformationTriggerSource) -->

<enum name="IndigoTransformationTriggerSource">
  <int value="0" label="Page Action"/>
  <int value="1" label="Error Toast Retry"/>
  <int value="2" label="Regenerate"/>
  <int value="3" label="Replace Photo"/>
</enum>

<!-- LINT.ThenChange(//chrome/browser/indigo/indigo_page_action_controller.h:IndigoTransformationTriggerSource) -->

<!-- LINT.IfChange(IndigoTriggerSource) -->

<enum name="IndigoTriggerSource">
  <int value="0" label="Unknown"/>
  <int value="1" label="Forced"/>
  <int value="2" label="Optimization Guide"/>
  <int value="3" label="Local Product Keyword Heuristic"/>
</enum>

<!-- LINT.ThenChange(//chrome/browser/indigo/indigo_page_action_controller.h:IndigoTriggerSource) -->

</enums>

</histogram-configuration>
