Build Source Code:
Follow the steps in https://thingsboard.io/docs/user-guide/install/building-from-source/
If there is a failure, follow the steps:
In the Build steps:
In /thingsboard/ui/node_modules/node-sass/scripts/:
node ./install.js
In /thingsboard folder:
mvn clean install -DskipTests
Build Source Code from Github:
Need to follow the following steps:
sudo apt-get install libpng-dev
and then run
npm install -g pngquant-bin
Rule Engine:
https://thingsboard.io/docs/user-guide/rule-engine-2-0/tutorials/rpc-request-tutorial/#model-definition
有个错误，Rule node里的relation query应该不设置。