This is where you keep the data used for training. A dataset is usable as soon as it is created, and afterwards you can freely add or delete files. When you upload files, the server validates them one by one to determine their kind (image, annotation, point cloud, time series, tabular), pairs images with annotations, and automatically rewrites the dataset summary (manifest).

Every member can view; creating, uploading files and deleting need dataset_write (DEVELOPER, OPERATOR, ADMIN).

Dataset list

Datasets — ① search ② validation filter ③ external sources ④ new dataset ⑤ validation result
#AreaDescription
SearchFind by name.
Validation filterAll · Passed · Partial errors · Failed (전체 · 통과 · 일부 오류 · 실패).
External sources (외부 소스)Opens the list of registered external data servers (DataOps).
New dataset (새 데이터셋)Creation dialog (dataset_write).
ValidationBadge with the validation result of the dataset's files.

In the table, Modality (모달리티) is the kind of data (point cloud, image, time series, tabular, mixed), and Source (소스) is a note about where the data came from. Datasets linked to an external source get a Sync (동기화) badge in the source column.

New dataset

Choose the method with the two cards at the top of the dialog.

Direct upload (직접 업로드) — set only the name, modality and source (optional) to create an empty dataset, then upload files on the detail screen. Time series and tabular data are both CSV/Parquet, so the modality you choose here decides the kind (time series is a measurement history with a time axis; tabular is one row per subject).

New dataset — direct upload (name, modality, source); add files on the detail page afterwards

Sync from an external source (외부 소스에서 동기화) — choose a remote dataset on a registered external server to create the dataset, and the first sync starts right away.

New dataset — sync from an external source; pick the source and a remote dataset

The external source list (the External sources (외부 소스) button) shows the registered servers and the number of linked datasets, and lets you check the connection, edit and delete. The procedure for registering an external source and syncing is described in the Integration guide.

External data sources — registered sources with check, edit and delete

Dataset detail — Overview

Dataset detail (overview) — ① name, validation and trainability ② train, edit, revalidate, delete ③ Overview and Files tabs ④ external source ⑤ file summary ⑥ manifest
#AreaDescription
SummaryName, validation badge, modality, number of files, size, and Trainable (학습 가능) (number of files training will use) or Not trainable (학습 불가).
ActionsTrain with this dataset (이 데이터셋으로 학습) (develop — opens the wizard with this dataset), Edit (편집) (name, source, modality), Revalidate (재검증) (checks all files again), Delete (삭제). Edit, revalidate and delete need dataset_write.
TabsOverview (개요) · Files (파일).
External sources (외부 소스)For a dataset managed by upload, Connect external source (외부 소스 연결); for a linked dataset, the last sync and a Sync (동기화) button.
File summary (파일 집계)Total, valid, error, total size, number of files per kind, number of images without a label pair.
Manifest (매니페스트)Dataset summary such as source, record count and storage location.

Further down come the validation results (검증 결과) (schema conformance, label match rate and so on) and the training usage history (학습 사용 이력) (runs and model versions that used this dataset).

Dataset detail — Files

Files tab (grid) — ① upload (drag and drop) ② kind and status filters ③ sort and grid/table toggle ④ a file card (label pairing)
#AreaDescription
UploadDrag and drop files or folders, or click to choose. Supported formats depend on the modality; to upload many at once, bundle them in a ZIP. Folders must be bundled in a ZIP.
FiltersKind (image, annotation, point cloud…) and status (valid, error, validating, uploaded). Datasets linked to an external source have an extra origin filter (upload, sync).
Sort and viewNewest, oldest, name, largest; grid/table toggle.
File cardThumbnail, name, status, size, kind, origin. Images get Labeled (라벨 있음) / Unlabeled (라벨 없음) (whether a paired annotation exists). Click to open the file preview.

In the table view, select several files and delete them at once with Delete selected (선택 삭제). The Summary (요약) column shows a per-file summary such as size, labels and match rate.

Files tab (table) — ① select files to delete in bulk ② summary (size, labels, match rate)

File preview

The preview differs by file kind. Use the previous and next arrows at the top to move through the list, and Download (다운로드) and Delete (삭제).

KindPreview
ImageThe original image. If a paired annotation (LabelMe, COCO, VOC) exists, boxes, polygons and labels are drawn over it; turn them off with Hide annotations (주석 숨김).
Point cloud (PLY)3D viewer — shows the preview points the server reduced, colored by label.
Time seriesNumeric columns (up to 6) as line charts along the time axis.
TabularThe first rows as a table.
JSON annotationIndented JSON (2 MB or less).
Other and error files"No preview (미리보기 없음)" and the validation error message.
Image preview — ① previous/next, download, delete ② toggle annotation overlay ③ metadata (label pair)
#AreaDescription
Navigation and actionsPrevious and next file (position/total), Download (다운로드), Delete (삭제).
Annotation toggleHides or shows the overlaid annotations again. The number in parentheses is the shape count.
Metadata (메타데이터)Kind, size, Content-Type, summary, SHA-256, upload time, label pair info and Recompute matching (매칭 다시 계산).

PLY 3D viewer:

PLY 3D preview — ① point cloud (label colors) ② controls — drag to rotate, wheel to zoom, right-drag to pan
#AreaDescription
3D canvasDrag to rotate, wheel to zoom, right-drag to pan. At the top is a legend of colors and point counts per label.
ControlsThe viewer is a downsampled preview and the label colors are fixed. Get the original with Download (다운로드).

Time-series CSV:

Time-series (CSV) preview — numeric columns plotted over the time axis

Statuses and badges

Dataset validation badge:

BadgeValueMeaning
Passed (통과)PASSAll files passed validation
Partial errors (일부 오류)PARTIALOne or more files have errors — hover to see how many
Failed (실패)FAILAppears only when an external system passes a failure verdict through the manifest
No files (파일 없음)No files yet

File status:

BadgeValueMeaning
Uploaded (업로드됨)UPLOADEDStored and waiting for validation
Validating (검증 중)VALIDATINGThe server is checking it (the list refreshes automatically)
Valid (유효)VALIDPassed — used for training and previews
Error (오류)INVALIDValidation failed — the error message appears in red in the table view

External sync statuses are Pending · Syncing · Completed · Failed · Canceled (대기 · 동기화 중 · 완료 · 실패 · 취소됨).

Written for the platform as of 2026-09-21.

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