Protel Air is a cloud native , fully internationalized, enterprise property management system for hotels and accommodation businesses, from small independents through to global hotel groups. It provides the sophistication to manage even the most demanding hotels, locally or on a global scale.

Pub/Sub allows services to communicate asynchronously, with latencies on the order of 100 milliseconds. Pub/Sub is used for streaming analytics and data integration pipelines to ingest and distribute data. It's equally effective as a messaging-oriented middleware for service integration or as a queue to parallelize tasks.