dist_agent_lang 1.0.21

// Minimal edge/IoT compile target example.
// Build with: dal build examples/edge_gateway.dal --target edge [--output out]
@edge
service EdgeGateway @compile_target("edge") {
    device_count: int = 0;
    last_reading: float = 0.0;

    fn on_sensor_reading(sensor_id: string, value: float) -> bool {
        self.last_reading = value;
        self.device_count = self.device_count + 1;
        return true;
    }

    fn get_status() -> map<string, any> {
        return {
            "devices": self.device_count,
            "last": self.last_reading
        };
    }
}