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Log Event

How to log an event using firmware API

Get an Event code

  1. 1.
    Go to Device Template -> Events
  2. 2.
    Find the Event Code. Edit it if needed
  3. 3.
    Copy it to use in the firmware code below:

Log Events from the device

Use Blynk.logEvent command to log events to the Blynk cloud.
// Also, you can add a custom description:
Blynk.logEvent("event_code", String("Temperature above threshold: ") + temp);
The maximum allowed length of the description is 300 chars.
Messages with description that exceeds the 300 chars limit will be discarded.
Last modified 2mo ago