48 lines
1.2 KiB
Markdown
48 lines
1.2 KiB
Markdown
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<!-- snippet:syntax-only -->
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```dart title="Dart"
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import 'dart:convert';
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import 'package:kreuzberg/kreuzberg.dart';
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Future<void> main() async {
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final schema = jsonEncode(<String, Object?>{
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'type': 'object',
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'properties': <String, Object?>{
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'title': <String, Object?>{'type': 'string'},
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'authors': <String, Object?>{
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'type': 'array',
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'items': <String, Object?>{'type': 'string'},
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},
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'date': <String, Object?>{'type': 'string'},
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},
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'required': <String>['title', 'authors', 'date'],
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'additionalProperties': false,
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});
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final config = ExtractionConfig(
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useCache: true,
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enableQualityProcessing: true,
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forceOcr: false,
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disableOcr: false,
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structuredExtraction: StructuredExtractionConfig(
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schema: schema,
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schemaName: 'paper_metadata',
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strict: true,
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llm: const LlmConfig(model: 'openai/gpt-4o-mini'),
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),
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resultFormat: ResultFormat.unified,
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outputFormat: OutputFormat.plain(),
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includeDocumentStructure: false,
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maxArchiveDepth: 3,
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useLayoutForMarkdown: false,
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);
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final result = await KreuzbergBridge.extractFile('paper.pdf', null, config);
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final structured = result.structuredOutput;
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if (structured != null) {
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print(structured);
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}
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}
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```
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