The Single metric job allows the analysis of a single time series metric at a time. With Metricbeat running in the background, grabbing all the data relative to resource utilization on my laptop, it should be easy to find a good single metric candidate for analysis. In fact, as discussed previously, the system.cpu.idle.pct field may be a great place to start.
Let's go back to start the ML job creation again, after clicking on the Single metric icon:
We are now presented with a screen that looks like the following: