{"$schema":"https://json-schema.org/draft/2020-12/schema","title":"UMEC MQTT Connector Protocol v3","type":"object","required":["jsonrpc","id","method","params"],"properties":{"jsonrpc":{"const":"2.0"},"id":{"type":"number"},"method":{"enum":["inventory","state","config","command","ack"]},"params":{"type":"object","required":["timestamp"],"properties":{"timestamp":{"type":"integer"},"device":{"type":"object"},"modules":{"type":"array"}}}},"additionalProperties":false}