Quarks Receipe Ideas

Potential list of recipes that could be simply written up:

Feel free to add more.

Anyone can write one of these recipes for the wiki or documentation site (or elsewhere).

Starting from "Hello Quarks": Tutorial:

• Hello Quarks
• How to write a source function
• How to write a sink function
• How to write a map function
• Re-using a stream
• How to split a stream
• How to union a stream
• How to write a stateful function
• Windowing: keeping the last ten minutes of data
  • Windowing: performing an aggregation of a window
  • Windowing: keeping the last 1000 data items
• Detect a sensor value out of expected range
  • simple filtering
  • deadband filter
• Reducing data volume sent to back-end
  • Using batch aggregation
  • Continuous aggregation with filtering
  • Heartbeat with a collection of values
• Sending data to an IoT scale Message Hub
  • IBM Watson IoT Platform
  • MQTT
• How to create a metric
• Using Kafka
• How to acquire and process sensor data on a Raspberry Pi
  • light sensor
  • temperature sensor
  • button?
  • motion detector