`value_key` is ignored in `aggregate()` for images

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Assessment

Difficulty
2/5
Estimated time
1-3 hours
Newbie friendliness
68/100
Issue type
Bug
Clarity
Mostly clear
Activity status
Active
Tech stack
python
Domain
data

Research direction

Locate the image-handling path in aggregate() and inspect any existing aggregation tests. Reproduce aggregation by labels with value_key set, then update the behavior so the selected value_key controls the channels and verify that other channels are not used.

Written by the indexing model from the issue text.

Description

method: aggregation 🔢 needs: triage priority: medium

When aggregating images by labels, all the channels are used and value_key is ignored, we should use it instead.

Dominant language
Python
Stars
394
Forks
95
Avg merge
3d 9h
Merged PRs (30d)
5

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