Parse Node

import { createFlow, parse } from '@doclo/flows';
import { suryaProvider } from '@doclo/providers-datalab';

const ocrProvider = suryaProvider({
  endpoint: 'https://www.datalab.to/api/v1/ocr',
  apiKey: process.env.DATALAB_API_KEY!
});

const flow = createFlow()
  .step('parse', parse({ provider: ocrProvider }))
  .build();

const result = await flow.run({ base64: pdfDataUrl });
// result.output is DocumentIR

parse({
  provider: ocrProvider,           // Required: OCR or VLM provider
  format: 'text',                  // Output format: 'text' | 'markdown' | 'html'
  describeFigures: false,          // Describe charts/diagrams (VLM only)
  includeImages: false,            // Extract images (Surya/Marker only)
  citations: { enabled: true },    // Enable citation tracking
  consensus: { runs: 3 },          // Multi-run consensus
  chunked: {                       // Process large PDFs in chunks
    maxPagesPerChunk: 10,
    parallel: true
  }
})

parse({
  provider: ocrProvider,
  format: 'text'
})

parse({
  provider: vlmProvider,
  format: 'markdown'
})

parse({
  provider: vlmProvider,
  format: 'html'
})

import { suryaProvider } from '@doclo/providers-datalab';

const ocrProvider = suryaProvider({
  endpoint: 'https://www.datalab.to/api/v1/ocr',
  apiKey: process.env.DATALAB_API_KEY!
});

parse({ provider: ocrProvider })

import { createVLMProvider } from '@doclo/providers-llm';

const vlmProvider = createVLMProvider({
  provider: 'google',
  model: 'google/gemini-2.5-flash',
  apiKey: process.env.OPENROUTER_API_KEY!,
  via: 'openrouter'
});

parse({
  provider: vlmProvider,
  format: 'markdown',
  describeFigures: true
})

parse({
  provider: ocrProvider,
  chunked: {
    maxPagesPerChunk: 10,  // Pages per chunk
    overlap: 0,            // Page overlap between chunks
    parallel: true         // Process chunks in parallel
  }
})

parse({
  provider: ocrProvider,
  format: 'text',
  citations: {
    enabled: true
  }
})

parse({
  provider: vlmProvider,
  format: 'markdown',
  reasoning: {
    enabled: true,
    effort: 'medium'  // 'low' | 'medium' | 'high'
  }
})

parse({
  provider: vlmProvider,
  format: 'markdown',
  additionalInstructions: 'Pay special attention to preserving table structures and footnotes.'
})

interface DocumentIR {
  pages: Array<{
    lines: Array<{
      text: string;
      bbox: { x: number; y: number; w: number; h: number };
      lineId?: string;  // For citations
    }>;
    width: number;
    height: number;
    markdown?: string;  // If format: 'markdown'
    html?: string;      // If format: 'html'
  }>;
  extras?: {
    providerType: 'ocr' | 'vlm';
  };
}