28 lines
662 B
Markdown
28 lines
662 B
Markdown
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```ruby title="Ruby"
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require 'kreuzberg'
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require 'json'
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schema = {
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type: 'object',
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properties: {
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title: { type: 'string' },
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authors: { type: 'array', items: { type: 'string' } },
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date: { type: 'string' }
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},
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required: %w[title authors date],
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additionalProperties: false
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}
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config = Kreuzberg::ExtractionConfig.new(
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structured_extraction: Kreuzberg::StructuredExtractionConfig.new(
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schema: JSON.generate(schema),
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schema_name: 'PaperMetadata',
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strict: true,
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llm: Kreuzberg::LlmConfig.new(model: 'openai/gpt-4o-mini')
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)
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)
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result = Kreuzberg.extract_file_sync('paper.pdf', config: config)
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puts result.structured_output
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```
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