Data region

• By default, Pub/Sub automatically stores the messages in the nearest Google Cloud region.
• To control which regions your messages are stored in, you can configure a message storage policy on your topic

Kafka compatibility

try Pub/Sub Lite as Kafka compatitible? No, only there is connector help you copy data from kafka https://medium.com/google-cloud/google-pub-sub-lite-for-kafka-users-dec8a7cfc5e5

https://cloud.google.com/pubsub/lite/docs/kafka

Limit

https://cloud.google.com/pubsub/docs/resource-location-restriction failed on personal GCP

• You need to select a resource under an organization to manage policies.