Hi there Node-Red fans, I have been doing pretty amazing things with node-red the last two years. I am no programmer but i have a fair understanding of the basics. This challenge is a bit out of my league therefore I need a little guidance. I am trying to read energy measurements from a logging s…

Try an inject node followed by a http request node and then a debug node

What do you want to display on the dashboard specifically ?

I have tried that and I get this error? 4/28/2019, 10:02:37 PM node: 3e768908.1db9b6 msg : error "Error: Parse Error" 4/28/2019, 10:02:37 PM node: 91fb943f.54cff msg : Object object _msgid: "b1d4eec3.68f8e" topic: "" payload: "Error: Parse Error : http://192.168.1.10:8080/user1?16&1=GetLogHour&1…

[image] Duncan: HPE_INVALID_CONSTANT This indicates a different content-type header than expected. Open the url in the browser, use the web inspector to verify the content-header and match it in node-red with the msg.header option.

Hi bakman2, I don't know exactly what you mean, but this is the reply in the browser? Request URL: http://192.168.1.10:8080/user1?64&1=GetLogHour&19&100&20&10& Request Method: GET Status Code: 200 OK Remote Address: 192.168.1.10:8080 Referrer Policy: no-referrer-when-downgrade Requ…

What is the application you are contacting? It may be that it's an old application with a HTTP/0.9 interface. That wouldn't send back HTTP headers, only the raw body content and therefore the Header Parse Error. Can you run curl -v to that URL in a command line to see what comes back?

Hi Steve, can you be a bit more specific? Where should I try the curl command?

[image] Duncan: Request Headersview parsed This part is essential. Use a different browser to show these headers, or as @Steve-Mcl says, use curl -v "http://192.168.1.10:8080/user1?64&1=GetLogHour&19&100&20&10&" on the commandline (if you are on linux, windows does not have curl installed i…

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Reading webserver data

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ukmoose 28 April 2019 20:08 5

how have you configured the http request node?

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Reading webserver data

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