What is icloud analytics? Is it safe?

Hello cogita_re.

Welcome to Apple Support Communities. We understand that you want to know if it is safe to allow iCloud analytics on your Mac. We are happy to help.

Apple respects your privacy and in doing so, it would be safe to share your iCloud analytics. Here’s more information on sharing analytics: Share analytics information from your Mac with Apple - Apple Support

Let us know if you have further questions.

Take care.