FieldProvenance
Records how a specific field's value was obtained — manual entry, AI extraction, import, OCR, or computation
Records how a specific field's value was obtained — manual entry, AI extraction, import, OCR, or computation
Required fields
fieldmethodextractedAt
Fields
| Field | Type | Req | Description |
|---|---|---|---|
| confidence | integer | Confidence in the field value (0-100) | |
| dataSource | object | The third-party source that provided this field value. Enables attribution credits and the data source kill switch | |
| extractedAt | string | When this value was extracted from the source document | |
| field | string | The field name this provenance record applies to | |
| method | object | How the field value was obtained | |
| ocrEngine | string | OCR engine or extraction tool used to obtain this value | |
| originalScript | object | Writing system of the source document. Critical for handwritten wills in non-Latin scripts latin: English, French, German, etc. kanji: Japanese kanji characters. hiragana/katakana: Japanese syllabaries. arabic: Arabic script (also used for Urdu, Farsi). hebrew: Hebrew script. devanagari: Hindi, Marathi, Sanskrit. tamil: Tamil script. chinese_simplified/traditional: Chinese characters. hangul: Korean. cyrillic: Russian, Serbian, etc. thai: Thai script. mixed: multiple scripts in one document. other: any other writing system. | |
| originalText | string | The raw text as extracted before any normalisation or structuring. Preserves exactly what the source document said | |
| sourceDocumentId | string | Reference to the document.json entity this value was extracted from | |
| sourcePageNumber | integer | Page number in the source document where this value was found | |
| sourceRegion | string | Location within the page where this value was found | |
| verifiedAt | string | When this field was last verified | |
| verifiedBy | string | Who verified this field |
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