Amazon ECS Agent - Release 1.10.0 - 2016-05-31

• Feature - Make the docker stop timeout configurable.
• Enhancement - Use docker stats as the data source for CloudWatch metrics.
• Bug - Fixed an issue where update requests would not be properly acknowledged when updates were disabled.

Amazon ECS Agent - Release 1.9.0 - 2016-05-05

• Feature - Add Amazon CloudWatch Logs logging driver.
• Bug - Fixed ACS handler when acking blank message ids.
• Bug - Fixed an issue where CPU utilization could be reported incorrectly.
• Bug - Resolved a bug where containers would not get cleaned up in some cases.

Amazon ECS Agent - Release 1.8.2 - 2016-04-05

• Bug - Fixed an issue where exec_create and exec_start events were not
  correctly ignored with some Docker versions.
• Bug - Fixed memory utilization computation.
• Bug - Resolved a bug where sending a signal to a container caused the
  agent to treat the container as dead.

Amazon ECS Agent - Release 1.8.1 - 2016-03-02

• Bug - Fixed a potential deadlock in docker_task_engine.

Amazon ECS Agent - Release 1.8.0 - 2016-02-16

• Feature - Task cleanup wait time is now configurable.
• Enhancement - Improved testing for HTTP handler tests.
• Enhancement - Updated AWS SDK to v.1.0.11.
• Bug - Fixed a race condition in a docker-task-engine test.
• Bug - Fixed an issue where dockerID was not persisted in the case of an error.

Amazon ECS Agent - Release 1.7.1 - 2016-01-13

• Enhancement - Increase docker inspect timeout to improve reliability under
  some workloads.
• Enhancement - Increase connect timeout for websockets to improve reliability
  under some workloads.
• Bug - Fixed memory leak in telemetry ticker loop.

Amazon ECS Agent - Release 1.7.0 - 2015-12-14

• Feature - Add support for pulling from Amazon EC2 Container Registry.
• Bug - Resolved an issue where containers could be incorrectly assumed stopped when an OOM event was emitted by Docker.
• Bug - Fixed an issue where a crash could cause recently-created containers to become untracked.

Amazon ECS Agent - Release 1.6.0 - 2015-10-28

• Feature - Add experimental HTTP proxy support.
• Enhancement - No longer erroneously store an archive of all logs in the container, greatly decreasing memory and CPU usage when rotating at the hour.
• Enhancement - Increase docker create timeout to improve reliability under some workloads.
• Bug - Resolved an issue where private repositories required a schema in AuthData to work.
• Bug - Fixed issue whereby metric submission could fail and never retry.

Amazon ECS Agent - Release 1.5.0 - 2015-10-02

• Feature - Add support for additional Docker features.
• Feature - Detect and register capabilities.
• Feature - Add -license flag and /license handler.
• Enhancement - Properly handle throttling.
• Enhancement - Make it harder to accidentally expose sensitive data.
• Enhancement - Increased reliability in functional tests.
• Bug - Fixed potential divide-by-zero error with metrics.

Amazon ECS Agent - Release 1.4.0 - 2015-08-17

• Feature - Telemetry reporting for Services and Clusters.
• Bug - Fixed an issue where some network errors would cause a panic.