I'm torn because I have really liked Google offerings in the past (I'm pretty locked in on gmail, I have different things running on GCP already, etc). But I've also been feeling burned a bit by Google suddenly ending services. I had all my domains happily in Google domains until they recently sold it suddenly to Squarespace, who I'm not interested in dealing with. My phone is a Google Pixel and I was using the Google podcast app, but just heard that too is being discontinued and moved to Youtube Music, which is a service I tried and really disliked, so now I need to find a replacement for that too. I didn't personally use some other services, but I know there have been many others ended (such as Stadia for gaming, which made a lot of press at the time).
Those are more minor services in the long run, but it makes me a little nervous to go in again on Google for a critical service. Before I invest my time and effort into using it I have to ask myself "Will Google someday sell off or end the cloud spanner service? Will I be in trouble if they do so?".