Unified CloudWatch Agent = single agent for:

  • Metrics (like CPU, memory, disk)
  • Logs (CloudWatch Logs)

Before:

  • One agent for metrics (old CloudWatch Agent)
  • Another for logs (CloudWatch Logs Agent)

Now (Unified):

  • One unified agent replaces both.
  • Configurable via JSON or SSM Parameter Store.
  • Supports StatsD, CollectD, EC2 and on-prem.