Values:
EVENT_TYPE_UNSPECIFIED (0):
The event type is unspecified.
CREATIVE_VIEW (1):
First frame of creative ad viewed.
START (2):
Creative ad started.
BREAK_START (3):
Start of an ad break.
BREAK_END (4):
End of an ad break.
IMPRESSION (5):
Impression.
FIRST_QUARTILE (6):
First quartile progress.
MIDPOINT (7):
Midpoint progress.
THIRD_QUARTILE (8):
Third quartile progress.
COMPLETE (9):
Ad progress completed.
PROGRESS (10):
Specific progress event with an offset.
MUTE (11):
Player muted.
UNMUTE (12):
Player unmuted.
PAUSE (13):
Player paused.
CLICK (14):
Click event.
CLICK_THROUGH (15):
Click-through event.
REWIND (16):
Player rewinding.
RESUME (17):
Player resumed.
ERROR (18):
Error event.
EXPAND (21):
Ad expanded to a larger size.
COLLAPSE (22):
Ad collapsed to a smaller size.
CLOSE (24):
Non-linear ad closed.
CLOSE_LINEAR (25):
Linear ad closed.
SKIP (26):
Ad skipped.
ACCEPT_INVITATION (27):
Accept invitation event.