Amazon Simple Notification Service (Amazon SNS) now publishes metrics at 1-minute resolution to Amazon CloudWatch, providing granular monitoring for Amazon SNS standard and FIFO topics. Previously, Amazon SNS published metrics to Amazon CloudWatch in 5-minute resolution.
Amazon Aurora PostgreSQL-Compatible Edition adds support for the pg_bigm extension. pg_bigm extension provides full text search capability in PostgreSQL. This extension allows a user to create 2-gram (bigram) index for faster full text search.