LASS Data Platform
- Sensor Data
- sensor data contributed by LASS devices
- sensor data contributed by 3rd party devices/projects
- government data retrived from Gov Open Data or crawled from the official website
- labels (events, notes, etc) contributed by end users
- the detailed list of the supported sensors and their IDs are available on the +LASS Data Specification page
- MQTT Server
- information gateway that receives raw data of LASS devices via MQTT protocol
- the data format is defined on the +LASS Data Format page
- Server address: gpssensor.ddns.net
- Customized MQTT Client
- MQTT clients to subscribe LASS data by MQTT server
- Examples:
- MQTT clients:
- Install MQTTLens in chrome browser. MQTTLens in chrome . You need to setup host: gpssensor.ddns.net, topic: LASS/#
- Install MQTT clients on your smart phone and subscribe the topic "LASS/#" on the server gpssensor.ddns.net
- lass_pm25_to_thingspeak.py: a python program that subscribes the MQTT server to relay FT1 data to the corresponding ThingSpeak channel
- lass2db.py: a python program that subscribes the MQTT server to read FT1 data and insert into corresponding databases
- FTP Archive
- The data archive provided by the MQTT server
- To access the data, please follow the document: +How to get data log from server
- IoT Cloud
- Public data service for IoT applications
- Examples
- ThingSpeak
- Database
- Examples
- MongoDB
- Host 1 @ Academia Sinica: lass.iis.sinica.edu.tw (to be available soon)
- Host 2 @ NCTU (to be available soon)
- Couchbase
- Host 1 @ Academia Sinica: lass.iis.sinica.edu.tw (to be available soon)
- Host 2 @ NCTU (to be available soon)
- KairosDB
- System 1 @ Academia Sinica (AWS), NCHC, NCTU, and NCKU
- DB Query API
- Public API to access databases directly mentioned in (6)
- JSON API
- Public API to access data in the archive via the JSON format
- The data archive owner can provide JSON API to release data via HTTP protocal, while keeping their archive inside the firewall
- The full API list is available on the page: https://sitesLASS.google.com/site/pm25opendata/open-data
- Applications
- Data analysis/visualization
- The full list of data visualization tools is on the page: https://sites.google.com/site/pm25opendata/visi
- Data portal