Miss-you edited a comment on issue #2643: URL: https://github.com/apache/apisix/issues/2643#issuecomment-725267485
we can simply use `api_ctx.var.request_id` demo code: ``` ngx.log(ngx.ERR, "access request_id:"..tostring(api_ctx.var.request_id)) ngx.log(ngx.ERR, "access request_id:"..tostring(api_ctx.var.request_id)) ``` log: ``` 2020/11/11 15:57:22 [error] 4361#4978301: *1300 [lua] init.lua:339: http_access_phase(): access request_id:da75e5aed5dbd7b6cfe99fd773ea71e9, client: 127.0.0.1, server: , request: "GET / HTTP/1.1", host: "localhost:9080" 2020/11/11 15:57:22 [error] 4361#4978301: *1300 [lua] init.lua:340: http_access_phase(): access request_id:da75e5aed5dbd7b6cfe99fd773ea71e9, client: 127.0.0.1, server: , request: "GET / HTTP/1.1", host: "localhost:9080" ``` ![image](https://user-images.githubusercontent.com/3816205/98784853-adf0b780-2436-11eb-9d6c-29fc318d84d0.png) ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: us...@infra.apache.org