This script captures a photo every day at 09:00 am.

var cameraName = "GoPro Hero 4";

while (true)
{
    WaitUntilTime("09:00:00");

    // Make sure that camera is in "photo" mode
    if (GetCameraMode(cameraName) != "photo")
    {
        SetCameraMode("photo", cameraName);
    }

    // Capture photo
    SetCameraFunction("startRecording", cameraName);

    // Print information together with the date
    LogText("Recorded photo.", true);
}