Stream PostgreSQL queries using NDJSON

Parallel NDJSON Reader for Python

Programmable text file splitter

A Python library to convert Json to Jsonlines and Jsonlines to Json. This library is helpful to convert ndjson to Json and vice versa too.

Batch importer for MariaDB. Used it to import millions of reddit post entries from a ndjson file.

Utility for converting back and forth between csv and ndjson.

Read compressed NDJSON .zst files easily

ndjson with the same interface as the builtin json module

A lightweight, high-performance Python library for parsing jsonl files.

You have directories containing data files and specification files. The specification files describe the structure of the data files. Write an app that reads format definitions from specification files. Use these definitions to convert the parsed files to NDJSON files.

FastAPI Request Response Logger in ndjson.

ETL del Servicio de Normalización de Datos Geográficos de Argentina.

A lightweight backend API I built to collect, validate, deduplicate, and store survey responses in NDJSON format as a backend development experiment.

3-node Elasticsearch demo with Kibana + Cerebro on a single VM. Includes a tiny Python ingester for Simple English Wikipedia (Cirrus dumps), and health checks.

Lightweight Python Market-data CLI to normalize & store top-of-book, then replay with timing for execution backtests

Structured JSON logging for ML experiments: schema-validated events, run context, pluggable sinks (stdout/file/Logstash, optional GCP), redaction, buffering, and summary emission.

Reference tooling for ICEP: schema validation, event-log utilities, example artifacts.

Infer robust Pydantic v2 models from messy, evolving JSON streams

Privacy-first personal data engine — schema-driven ingestion, canonical entity modeling, and local-first data pipelines

A lightweight Python library for handling jsonlines files