The following event listeners allow you to listen for specific events allowing you to build deeper integrations with the Gleap widget. 
Gleap.registerListener("initialized", () => {
  // Initialized
  console.log("Gleap is now initialized. You can now interact with the SDK.");
});

Gleap.registerListener("notificationCountUpdated", (count) => {
  // Unread notification count updated.
  console.log("notificationCountUpdated", count);
});

Gleap.registerListener("feedbackSent", (data) => {
  // Feedback has been sent with data.
  console.log("feedbackSent");
  console.log(data);
});

Gleap.registerListener("feedbackSendingFailed", () => {
  // Sending feedback failed.
  console.log("feedbackSendingFailed");
});

Gleap.registerListener("feedbackFlowStarted", (flow) => {
  // A form was opened.
  console.log("feedbackFlowStarted");
  console.log(flow);
});

Gleap.registerListener("widgetOpened", () => {
  // Widget opened.
  console.log("widgetOpened");
});

Gleap.registerListener("widgetClosed", () => {
  // Widget closed
  console.log("widgetClosed");
});

Gleap.registerListener("customActionTriggered", (data) => {
  // Custom action triggered.
  console.log("customActionTriggered");
  console.log(data);
});

​