Lists the fields in ALB Layer 7 access logs.
|
Field |
Description |
|
__topic__ |
Log topic. Fixed value: alb_layer7_access_log. |
|
body_bytes_sent |
Size of the HTTP response body sent to the client. Unit: bytes. |
|
client_ip |
Client IP address. |
|
host |
Domain name or IP address, resolved in order: request parameters, host header, backend server IP. |
|
http_host |
Host header value in the request. |
|
http_referer |
URL of the referring page. |
|
http_user_agent |
Client browser information. |
|
http_x_forwarded_for |
Client IP address from HTTP proxy forwarding. |
|
http_x_real_ip |
Real client IP address. |
|
read_request_time |
Time for the proxy to read the request. Unit: milliseconds. |
|
request_length |
Length of the request, including the request line, headers, and body. |
|
request_method |
HTTP request method. |
|
request_time |
Time from when the proxy receives the first request to when it returns a response. Unit: seconds. |
|
request_uri |
Request URI received by the proxy. |
|
scheme |
Request scheme. Valid values: HTTP and HTTPS. |
|
server_protocol |
HTTP protocol version. Example: HTTP/1.0, HTTP/1.1. |
|
slb_vport |
Listening port of the load balancer. |
|
app_lb_id |
ALB instance ID. |
|
ssl_cipher |
SSL cipher suite. Example: ECDHE-RSA-AES128-GCM-SHA256. |
|
ssl_protocol |
SSL protocol version. Example: TLSv1.2. |
|
status |
HTTP status code of the proxy response. |
|
tcpinfo_rtt |
Time to establish a client TCP connection. Unit: microseconds. |
|
time |
Log entry creation time. |
|
upstream_addr |
IP address and port of the backend server. |
|
upstream_response_time |
Time from backend connection to receiving data and closing the connection. Unit: seconds. |
|
upstream_status |
Response status code from the backend server. |
|
vip_addr |
Virtual IP address of the load balancer. |
|
write_response_time |
Time for the proxy to send a response to the client after receiving it from the backend. Unit: milliseconds. |
|
owner_id |
Alibaba Cloud account ID of the ALB instance owner. |
|
region |
Region of the ALB instance. |
|
instance_name |
ALB instance name. |
|
address_type |
Address type. Valid values: Intranet and Internet. |
|
vpc_id |
VPC ID of the ALB instance. |