Split Vehicle Position feed snapshots by vehicle and send onwards only the data for vehicles with APC devices onboard, each vehicle in an individual message.

Forward MQTT messages into Apache Pulsar.

Book documentation of the Polars DataFrame library

E2E tests for Transitdata

transitdata publishes GTFS Realtime interfaces

Apache Pulsar NodeJS Client

The GitHub Action which powers Flat

bessersmith transforms the Mono JSON feed into GTFS Realtime TripUpdates

Database backend for transit network & observation data.

the package manager for JavaScript

The repository for high quality TypeScript type definitions.

Testcontainers is a Java 8 library that supports JUnit tests, providing lightweight, throwaway instances of common databases, Selenium web browsers, or anything else that can run in a Docker contai…

Release Docker builds of TimescaleDB

The MQTT client for Node.js and the browser

react-autosuggest with suggestions from pelias services, such as geocode.earth.

A repository of information, implementations and examples around the Kappa Architecture

Example for creating and styling your own vector tiles

Explore observed public transport and compare with the intended traffic

Common utilities for Apache Pulsar purposes of the HSL transitdata team

Subscribe to MQTT topics and publish the messages into Apache Pulsar

Pulsar - distributed pub-sub messaging system

Digitransit.fi web site

Poll predictions and events from PubTrans SQL and publish them over MQTT

The website for momentjs

Parse, validate, manipulate, and display dates in javascript.