datadog-fargate-task.yml

TaskDefinition:
    Type: AWS::ECS::TaskDefinition
    Properties:
      Family: my-app
      Cpu: 512
      Memory: 1024
      NetworkMode: awsvpc
      RequiresCompatibilities:
        - FARGATE
      ExecutionRoleArn: <execution role>
      TaskRoleArn: <task role>
      ContainerDefinitions:
        - Name: datadog-agent
          Image: datadog/agent:latest
          Environment:
            - Name: DD_API_KEY
              Value: <your Datadog Key here>
            - Name: DD_APM_ENABLED
              Value: true
            - Name: ECS_FARGATE
              Value: true
            - Name: DD_RECEIVER_PORT
              Value: 8126
        - Name: my-app
          Image: <your app image>
          Environment:
            - Name: DD_TRACE_AGENT_PORT
              Value: 8126
            - Name: DD_TRACE_AGENT_HOSTNAME
              Value: localhost
            - Name: DD_SERVICE_NAME
              Value: my-app
            - Name: DD_ENV
              Value: production
          PortMappings:
            - ContainerPort: <your app port>