REST API or alternative for subscribing to device events

[ogiewon]

Have you tried the InfluxDB Logger SamartApp?

[NEEDS UPDATING] InfluxDB Logger

InfluxDB Logger Version: 1.11 (2017-04-03) Source: SmartThings/smartapps/influxdb-logger at master · codersaur/SmartThings · GitHub This SmartApp logs SmartThings device attributes (and mode events) to an InfluxDB database. Key features in V1.11: Changes to device attributes are immediately logged to InfluxDB. The Soft-Polling feature forces attribute values to be written to the database periodically, even if values haven’t changed. Logs Location Mode events. Supports an InfluxDB instance on the local LAN, without needing to route traffic via the cloud. Support Basic HTTP Authentication. GitHub: Project Thread: Tutorial: