Labeling Hub

Reference guide for the Labeling Hub — tracking labeling progress and accessing the labeling tool.

Labeling Hub

Overview

The Labeling Hub is the Labeling tab under the OCR section. It provides a table view of all documents in your workspace with their labeling status, making it easy to track progress and jump into the labeling tool.

Table Columns

ColumnDescription
DocumentDocument name
DatasetWhich dataset the document belongs to
LabelsStatus badge — green “Labeled” or red “No Labels”
KeysNumber of keys defined in the ground truth
Last ChangeWhen the labels were last modified

Features

  • Search across all columns to find specific documents
  • Sort by any column — default is Last Change (newest first)
  • Click a row to open that document in the Ground Truth Labeling Tool

Label Status

  • Labeled (green badge) — the document has ground truth data with defined keys and values
  • No Labels (red badge) — no ground truth exists yet; click to open the labeling tool and start annotating