Urban Data Space Platform

Node-RED Library

Ready-made Node-RED nodes that fetch data from weather, environment, mobility and other sources, map it to Smart Data Models and write it to an NGSI-LD context broker.

7 packages · 17 nodes

Data Connectors

Fetch data from public and commercial sources: weather, water levels, air quality, public transport, charging stations, points of interest and news.

DWD
Pegelonline
GTFS
GBFS
OpenStreetMap

Go to Data Connectors

2 packages · 9 nodes

Data Operations

Build NGSI-LD entities according to Smart Data Models, write them to the Stellio context broker, manage subscriptions and serve data as CSV.

NGSI-LD
Stellio
Subscriptions
PostgreSQL

Go to Data Operations

1 package · 4 nodes

Utility

Helper nodes for geocoding, spatial grouping, device information and debugging MQTT messages.

Geocoder
Location Group
MQTT Debug

Go to Utility nodes

Install

Add packages via the Node-RED palette manager or npm.

Installation

Fetch data

Configure a Data Connector and trigger it with an Inject node.

First steps

Publish

Write entities to the context broker with NGSI-LD Builder and Post to Stellio.

Typical data flow

Result: Current data is stored as Smart Data Model entities in the Urban Data Space Platform and available to dashboards, apps and analyses.

What and how

Use cases and a flow diagram show what the node does and when it is triggered.

Configuration

All fields of the edit dialog with type, default value and meaning.

Input and output

Which message properties the node evaluates and what the output payload looks like.

Example and notes

Importable example flow, status messages, errors and notes on data protection and terms of use.