Prompt

Design IoT data ingestion and processing.

<device_fleet>
{number and types of devices}
</device_fleet>

<data_characteristics>
{frequency, volume, variety}
</data_characteristics>

<processing_needs>
{real-time vs batch requirements}
</processing_needs>

Design:
1. Protocol selection
2. Edge processing
3. Data ingestion
4. Stream processing
5. Storage strategy
6. Device management