Twilio Studio功能参数

Question

我正在尝试使用Twilio Studio将参数传递给流中的函数。我可以毫无问题地将参数添加到函数小部件，但是如何在函数中检索参数？

Studio屏幕截图

我尝试查看日志，但不知道如何引用该参数。

Answer 1

参数是Setting up nginx-core (1.10.3-0ubuntu0.16.04.2) ... Job for nginx.service failed because the control process exited with error code. See "systemctl status nginx.service" and "journalctl -xe" for details. invoke-rc.d: initscript nginx, action "start" failed. ● nginx.service - A high performance web server and a reverse proxy server Loaded: loaded (/lib/systemd/system/nginx.service; enabled; vendor preset: enabled) Active: failed (Result: exit-code) since Thu 2018-08-16 13:45:02 UTC; 5ms ago Process: 23440 ExecStart=/usr/sbin/nginx -g daemon on; master_process on; (code=exited, status=1/FAILURE) Process: 23436 ExecStartPre=/usr/sbin/nginx -t -q -g daemon on; master_process on; (code=exited, status=0/SUCCESS) Aug 16 13:45:01 nginx[23440]: nginx: [emerg] listen() to [::]:80, backlog 511 failed (98: Address already in use) Aug 16 13:45:01 nginx[23440]: nginx: [emerg] listen() to 0.0.0.0:80, backlog 511 failed (98: Address already in use) Aug 16 13:45:01 nginx[23440]: nginx: [emerg] listen() to [::]:80, backlog 511 failed (98: Address already in use) Aug 16 13:45:02 nginx[23440]: nginx: [emerg] listen() to 0.0.0.0:80, backlog 511 failed (98: Address already in use) Aug 16 13:45:02 nginx[23440]: nginx: [emerg] listen() to [::]:80, backlog 511 failed (98: Address already in use) Aug 16 13:45:02 nginx[23440]: nginx: [emerg] still could not bind() Aug 16 13:45:02 systemd[1]: nginx.service: Control process exited, code=exited status=1 Aug 16 13:45:02 systemd[1]: Failed to start A high performance web server and a reverse proxy server. Aug 16 13:45:02 systemd[1]: nginx.service: Unit entered failed state. Aug 16 13:45:02 systemd[1]: nginx.service: Failed with result 'exit-code'. dpkg: error processing package nginx-core (--configure): subprocess installed post-installation script returned error exit status 1 dpkg: dependency problems prevent configuration of nginx: nginx depends on nginx-core (>= 1.10.3-0ubuntu0.16.04.2) | nginx-full (>= 1 .10.3-0ubuntu0.16.04.2) | nginx-light (>= 1.10.3-0ubuntu0.16.04.2) | nginx-extras (>= 1.10.3-0ubuntu0.16.04.2); however: Package nginx-core is not configured yet. Package nginx-full is not installed. Package nginx-light is not installed. Package nginx-extras is not installed. nginx depends on nginx-core (<< 1.10.3-0ubuntu0.16.04.2.1~) | nginx-full (<< 1.10.3-0ubuntu0.16.04.2.1~) | nginx-light (<< 1.10.3-0ubuntu0.16.04.2.1~) | nginx-extras (<< 1.10.3-0ubuntu0.16.04.2.1~); however: Package nginx-core is not configured yet. Package nginx-full is not installed. Package nginx-light is not installed. Package nginx-extras is not installed. dpkg: error processing package nginx (--configure): dependency problems - leaving unconfigured Setting up cgroupfs-mount (1.2) ... No apport report written because the error message indicates its a followup error from a previous failure. Setting up plugn (0.3.0) ... Processing triggers for systemd (229-4ubuntu21.2) ... Processing triggers for ureadahead (0.100.0-19) ... Processing triggers for ufw (0.35-0ubuntu2) ... Errors were encountered while processing: nginx-core nginx E: Sub-process /usr/bin/dpkg returned an error code (1) 对象的属性，您可以使用点符号进行访问。在您的情况下，如下所示：

event

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希望对您有所帮助。