Basic Node.js libraries to use Cagliari Open Data API endpoints.
WARNING: current version has been updated to use ECMAscript 6 Promise and it's not backward compatible with previous versions. If you prefer continuing to use callbacks, please use version 0.2.5
Node.js > v6.3.x
- Traffic
npm install cagliari-opendata
Getting all installed traffic monitoring stations:
const opendata = require('cagliari-opendata');
const traffic = opendata.traffic;
traffic.getStations()
.then(stations => {
console.log(stations);
});All functions are asynchronous and they return a Promise.
JSON representations returned by API calls contain the following data items. JSON is the only supported format. See descriptions for details.
| JSON field | Descrizione (Italian) | Description (English) |
|---|---|---|
| tipoApparato | 2 == Postazione con un sensore per ogni senso di marcia; 4 == Postazione con due spire | 2 == Station with a sensor per direction; 4 == Station with two loops |
| classe: "Totali" | Totale di tutte le classi | Overall value of all classes |
| classe: "X - Y m" | Lunghezza del veicolo da X metri a Y metri | Vehicle length from X to Y meters |
| classe: "Oltre m" | Lunghezza del veivolo superiore a 22 metri | Vehicle length exceeding 22 meters |
| tipoClassificazione | 0 == Flusso e velocità; 1 == Solo Flusso | 0 == Flow and Speed; 1 == Flow, only |
| efficienza | 100 == Dati flusso e velocità; 0 == Dati di solo flusso | 100 == Flow and Speed data; 0 == Flow, only |
| velocita | Velocità in Km/h | Speed in Km/h |
| flusso | Veicoli per ora | Vehicles per hour |
| tasso | Percentuale (%) | Percentage (%) |
Gets all available traffic stations installed in the city.
A JSON is returned.
Gets info about a particular station given its id.
A JSON is returned.
idis the numeric or String id of the station
Gets measurement data from all the sensors in a station, given its id.
A JSON is returned.
idis the numeric or string id of the stationstartDatea Date object representing the start date/time for required measurements (mandatory)endDatea Date object representing the end date/time for required measurements (optional, usenullto skip)
Gets measurement data from for a specific sensor, given its id.
A JSON is returned.
idis the numeric or string id of the sensorstartDatea Date object representing the start date/time for required measurements (mandatory)endDatea Date object representing the end date/time for required measurements (optional, usenullto skip)
| Antonio Pintus | GitHub/pintux | Twitter/@apintux |
|---|---|---|
| Cristian Lai | GitHub/cristianlai | Twitter/@crlai |
Copyright (c) 2016 Antonio Pintus (http://www.pintux.it), Cristian Lai
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