Environment variables that may affect the interaction module.
interaction
The path to the Node.js modules, if set. Ideally, this should point to ${QD_NPM_PREFIX}/node_modules. This is determined by the NODE_PATH environment variable.
${QD_NPM_PREFIX}/node_modules
NODE_PATH
The global prefix for NPM operations, if set. This is determined by the QD_NPM_PREFIX environment variable.
QD_NPM_PREFIX