Grab Migrates Counter Service to Aerospike

Grab redesigns its Counter Service storage backend to Aerospike, achieving 50% lower P99 latency and reducing on-disk data from 3 TB to 1 TB. The migration handles tens of thousands of queries per second and about one billion requests per day without downtime. Grab reports 45% to 50% lower cost per node after consolidating data buckets into single records.