In datastore options in ML I see datastore Azure blob storage, file share, Data Lake Storage, SQL Database, PostgreSQL database and MySQL database.
Are any of these better options? Is it possible to export data from IoT central to these datasores?
Your understanding is correct. Currently, you can only export to the below available destinations.
- Azure Event Hubs
- Azure Service Bus queue
- Azure Service Bus topic
- Azure Blob Storage
- Webhook
If you haven't checked earlier, I would suggest you kindly take a look at the documentation Export IoT data to cloud destinations using data export for more details.