Firefox 77.0.1 does not allow editing in code window but Chrome Version 83.0.4103.116 works OK
Make a MATLAB Analysis to Send Email
- First get your ThingSpeak Alerts API key from the Account > My Profile The alerts API key will start with ‘TAK’.
- Create a new MATLAB analysis at Apps > MATLAB Analysis. Click the New button on the top. Choose the blank template and with this code. alert_body = 'This is the text that will be emailed';
alert_subject = 'This will be the subject of the email';
alert_api_key = 'YOUR_API_KEY_FROM_STEP_1';
alert_url= "https://api.thingspeak.com/alerts/send";
jsonmessage = sprintf(['{"subject": "%s", "body": "%s"}'], alert_subject,alert_body);
options = weboptions("HeaderFields", {'Thingspeak-Alerts-API-Key', alert_api_key; 'Content-Type','application/json'});
result = webwrite(alert_url, jsonmessage, options);
- Adjust the alert body, subject and API key.
