JavaScript API Reference
msg
msg.payload // The message content (any JSON type)
msg.meta // Metadata key-value pairs (strings)msg.payload = msg.payload * 2;
msg.meta.processed = "true";
return msg;console
console.debug(...) // DEBUG level
console.log(...) // INFO level
console.info(...) // INFO level
console.warn(...) // WARN level
console.error(...) // ERROR levelcache
Counter
Previous value comparison
History (last N values)
Alarm state tracking
Cycle time between events
Limitations
Last updated

