# HttpCodeElb

Count of HTTP status originating from the load balancer.

This count does not include any response codes generated by the targets.

- Source: [`aws-elasticloadbalancingv2/lib/alb/application-load-balancer.ts`](https://github.com/aws/aws-cdk/blob/v2.275.0/packages/aws-cdk-lib/aws-elasticloadbalancingv2/lib/alb/application-load-balancer.ts#L858)
- Type last changed: v2.151.0 · 2 Aug 2024

## Members

| Member | Description |
| --- | --- |
| `ELB_3XX_COUNT` | The number of HTTP 3XX redirection codes that originate from the load balancer. |
| `ELB_4XX_COUNT` | The number of HTTP 4XX client error codes that originate from the load balancer. |
| `ELB_5XX_COUNT` | The number of HTTP 5XX server error codes that originate from the load balancer. |
| `ELB_500_COUNT` | The number of HTTP 500 server error codes that originate from the load balancer. |
| `ELB_502_COUNT` | The number of HTTP 502 server error codes that originate from the load balancer. |
| `ELB_503_COUNT` | The number of HTTP 503 server error codes that originate from the load balancer. |
| `ELB_504_COUNT` | The number of HTTP 504 server error codes that originate from the load balancer. |