I think in March[1] they announced this improvement. [1] https://aws.amazon.com/about-aws/whats-new/2018/03/amazon-elasticsearch-service-now-supports-instant-a

I think in March[1] they announced this improvement. [1] https://aws.amazon.com/about-aws/whats-new/2018/03/amazon-elasticsearch-service-now-supports-instant-access-policy-updates/ https://aws.amazon.com/about-aws/whats-new/2018/03/amazon-el...