Logging in JavaScript Adapters

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This tutorial provides the required code snippets in order to add logging capabilities in a JavaScript adapter.

Logging example

The message below outputs to the trace.log file of the application server. If the server administrator is forwarding logs from the MobileFirst Server to the MobileFirst Analytics Server the logger message will also appear in the Infrastructure → Server Log Search view in the MobileFirst Analytics Console.

MFP.Logger.debug("This is a debug message from a JavaScript adapter");

Additional logging levels, from least to most verbose: ERROR, WARN, INFO, LOG and DEBUG.

Accessing the log files

Forwarding Logs to the Analytics server

Logs can also be forwarded to the Analytics console.

  1. In MobileFirst Operations Console select the Settings option from the sidebar navigation.
  2. Click the Edit button in the Runtime Properties tab.
  3. In the Analytics → Additional packages section, specify MFP.Logger to forward JavaScript Adapter logs to the MobileFirst Server.

Log filtering from the console

Last modified on May 17, 2019