Sumo Logic (https://www.sumologic.com/ https://www.sumologic.com/) Works in cloud. Easy to setup and very scalable. Free tier: 500 MB/day, 7 day retention Di

Sumo Logic (https://www.sumologic.com/ https://www.sumologic.com/) Works in cloud. Easy to setup and very scalable. Free tier: 500 MB/day, 7 day retention Disclosure: I work there.