Listen to your body. Ask yourself if you wake up tired or often find yourself tired throughout the day. If one does feel like that, then there’s probably something causing your poor rest at night. Ask your sleep partner. With common sleep apnea (obstructive), and one snores continuously for duration, and then the noise disappears. After 10 or 20 seconds to a minute of silence, there would be a big gasp for air, and then back to snoring. This may occur a few times during the night. For sleep apnea (central), one can also pause their breathing for some time before the gasp for air, but there is no snoring.
Download a free sleep monitoring app on your smartphone. There are many apps which can monitor your snoring at night, or you can use a recorder.