> For the complete documentation index, see [llms.txt](https://ubiai.gitbook.io/ubiai-documentation/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://ubiai.gitbook.io/ubiai-documentation/project-metrics.md).
# Project Metrics
An entity type misrepresented or concentrated in a small sample of documents might lead to bias or incorrect predictions. Take action to improve the health of your data.
The following charts are available to help detect annotation biases:
**Annotation statistics.** Tracks annotated versus non-annotated documents in a percentage pie chart
**Entity type distribution.** Number of entities across all your documents, by entity type.
**Relation type distribution.** Number of relations across all your documents, by relation type.
**Relation type distribution.** Number of relations across all your documents, by relation type.
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