Haystack Docling integration

A Docling integration for Haystack.

Installation

Simply install docling-haystack from your package manager, e.g. pip:

pip install docling-haystack

Usage

Basic usage

Basic usage of DoclingConverter looks as follows:

from haystack import Pipeline
from docling_haystack.converter import DoclingConverter

idx_pipe = Pipeline()
# ...
converter = DoclingConverter()
idx_pipe.add_component("converter", converter)
# ...

Advanced usage

When initializing a DoclingConverter, you can use the following parameters:

• converter (optional): any specific Docling DocumentConverter instance to use
• convert_kwargs (optional): any specific kwargs for conversion execution
• export_type (optional): export mode to use: ExportType.DOC_CHUNKS (default) or ExportType.MARKDOWN
• md_export_kwargs (optional): any specific Markdown export kwargs (for Markdown mode)
• chunker (optional): any specific Docling chunker instance to use (for doc-chunk mode)
• meta_extractor (optional): any specific metadata extractor to use

Example

For an end-to-end usage example, check out this notebook.