For the background rather than the buttons, the shelf has the articles this thread keeps circling:
CPAP Flow Limitation: The Hidden Metric Beyond AHI — why a near-perfect event count can sit on top of hundreds of flow-limited breaths.
UARS (Upper Airway Resistance Syndrome): The Diagnosis Your AHI Misses — the condition that lives in exactly that gap, and why a home sleep test can come back normal.
Still Tired on CPAP With Good Numbers? Reasons and Next Steps — the checklist people actually arrive with.
The engines can show you a pattern. What that pattern means for you is a conversation with the person who can order a test and change a prescription.
Nothing on SomniTalk is medical advice. Talk to your own clinician before changing therapy.