Data Modeling Python Packages

dbt-core

dbt enables data analysts and engineers to transform their data using the same practices that software engineers use to build applications.

metricflow

MetricFlow allows you to define, build, and maintain metrics in code.

numpydantic

Type annotations for specifying, validating, and serializing arrays with arbitrary backends in Pydantic (and beyond)

dbt-core-experimental-parser

dbt enables data analysts and engineers to transform their data using the same practices that software engineers use to build applications.

dbt-metricflow

MetricFlow allows you to define, build, and maintain metrics in code.

linkml-dataops

Data API for LinkML instance data

bruin-sdk

Bruin Python SDK — eliminate boilerplate in Bruin Python assets

malloy

Python package for executing Malloy

datalex-cli

Git-native data modeling for dbt users — versioned, reviewable YAML with contracts, lineage, ERDs, and clean round-trip back to dbt.

linkml-model

Link Modeling Language (LinkML) model

dvt-ce

DVT — cross-engine data transformation tool with DuckDB federation.

owl-mix

OwlMix is a Python library for automated exploratory data analysis (EDA), designed for time-series and marketing mix modeling (MMM) workflows. OwlMix helps you quickly understand your data, identify trends, and prepare for modeling.

schema-automator

Automated assistance for the schema development lifecycle

modelable

Compiler and language server for versioned, domain-owned data models

model-lenz

Open-source PBIP analyzer for Power BI / Fabric. One graph, two readings: PBIP names for the BI developer, source-system names for the data engineer. Click a measure, see every table it really depends on — directly and through active relationships. Read-only static analysis.

s2dm

A Simplified Semantic Data Modeling (S2DM) approach that offers a pragmatic balance between semantic rigor and usability for subject matter experts.

registers

Decorator-driven CLI and database toolkit for Pydantic and SQLAlchemy.

dbt-firebolt

The Firebolt adapter plugin for dbt (data build tool)

reflekt

Define, govern, and model event data for warehouse-first product analytics.

decorates

A Python framework built with Developer Experience in mind. Building CLI tools and database-backed applications.

dbt-presto

The presto adpter plugin for dbt (data build tool)

sayn

Data processing and modelling framework for automating tasks (incl. Python & SQL transformations).

lattice

A framework for developing data models, including schema development and documentation.

dataforge-core

Command line compiler for dataforge core projects