.. _portfolio_data_pipeline_ref:

Portfolio Data Pipeline
=========================

Portfolio loading, configuration, transformation, date-alignment, and entities for the
attribution analysis engine.

What you'll find here:

- :ref:`portfolio_service_ref` – orchestration layer for loading and processing portfolios
- :ref:`portfolio_transformer_ref` – format detection and table transposition utilities
- :ref:`portfolio_date_utils_ref` – shared date parsing logic
- :ref:`portfolio_data_pipeline_input_handlers_ref` – CSV/Excel/returns portfolio and benchmark
  weight input handlers
- :ref:`portfolio_data_pipeline_configuration_ref` – the Excel configurator and its contracts
- :ref:`portfolio_data_pipeline_entities_ref` – portfolio and benchmark weight entities

.. toctree::
   :maxdepth: 2
   :hidden:

   portfolio_data_pipeline/portfolio_service
   portfolio_data_pipeline/portfolio_transformer
   portfolio_data_pipeline/date_utils
   portfolio_data_pipeline/input_handlers
   portfolio_data_pipeline/configuration
   portfolio_data_pipeline/entities