AWS Cloudwatch - Application ELB

This dashboard provides an interface to view and analyze system metrics from AWS Cloudwatch - Application ELB.

Metric visualization	Metric name	Description
Healthy Hosts	aws_applicationelb_healthy_host_count_average	The number of targets that are considered healthy.
Unhealthy Hosts	aws_applicationelb_healthy_host_count_average	The number of targets that are considered unhealthy.
Requests Count	aws_applicationelb_request_count_sum	The number of requests processed over IPv4 and IPv6.
Response Time	aws_applicationelb_target_response_time_average	The time elapsed, in seconds, after the request leaves the load balancer until a response from the target is received.
ELB HTTP 4XX Client Error Codes	aws_applicationelb_httpcode_elb_4_xx_count_sum	The number of HTTP 4XX client error codes that originate from the load balancer.
ELB HTTP 5XX Server Error Codes	aws_applicationelb_httpcode_elb_5_xx_count_sum	The number of HTTP 5XX server error codes that originate from the load balancer.
Target HTTP 200 Responses	aws_applicationelb_httpcode_target_2_xx_count_sum	The number of 200 HTTP response codes generated by the targets.
Target HTTP 300 Redirections	aws_applicationelb_httpcode_target_3_xx_count_sum	The number of  300 HTTP response codes generated by the targets.
Target HTTP 400 Client Errors	aws_applicationelb_httpcode_target_4_xx_count_sum	The number of 400 HTTP response codes generated by the targets.
Target HTTP 500 Server Errors	aws_applicationelb_httpcode_target_5_xx_count_sum	The number of 500 HTTP response codes generated by the targets.
Active Connections Count	aws_applicationelb_active_connection_count_sum	The total number of concurrent TCP connections active from clients to the load balancer and from the load balancer to targets.
New Connections Count	aws_applicationelb_new_connection_count_sum	The total number of new TCP connections established from clients to the load balancer and from the load balancer to targets.
Rejected Connections Count	aws_applicationelb_rejected_connection_count_sum	The number of connections that were rejected because the load balancer had reached its maximum number of connections.
Target Connections Error Count	aws_applicationelb_target_connection_error_count_sum	The number of connections that were not successfully established between the load balancer and target.
IPv6 Requests Count	aws_applicationelb_ipv6_request_count_sum	The number of IPv6 requests received by the load balancer.
Non Sticky Requests Count	aws_applicationelb_non_sticky_request_count_sum	The number of requests where the load balancer chose a new target because it couldn’t use an existing sticky session.
Processed Bytes	aws_applicationelb_processed_bytes_sum	The total number of bytes processed by the load balancer over IPv4 and IPv6.
IPv6 Processed Bytes	aws_applicationelb_ipv6_processed_bytes_sum	The total number of bytes processed by the load balancer over IPv6.
Consumed Capacity Units	aws_applicationelb_consumed_lcu_sum	The number of load balancer capacity units (LCU) used by your load balancer.
Rule Evaluations	aws_applicationelb_rule_evaluations_sum	The number of rules processed by the load balancer given a request rate averaged over an hour.