Node-red http request请求实现RESTful 连接TDengine 数据库

 完整效果图

 RESTful 连接参数具体参考：POSTMAN HTTP POST 实现 RESTful Connector 连接TDengine数据库

本文参考了Node-red官网的教程 ：

教程链接

Set a request header

Problem

You need to send an HTTP request with specific request headers.

Solution

Set the msg.headers field to the field value pairs of the request headers you would like to include in the message sent to the HTTP request node.

Example

In this example we set the X-Auth-User and X-Auth-Key request headers to call public HttpBin post test service.

The code in the Function node below adds these additional message fields by adding a msg.headers object, and setting the header field/values in this object as shown.

msg.payload = "data to post";
msg.headers = {};
msg.headers['X-Auth-User'] = 'mike';
msg.headers['X-Auth-Key'] = 'fred-key';
return msg;

These can be seen by expanding the