How to use 3rd-party tracking urls (pixel tracking) for podcast ad campaigns?
You can now track the performance of individual ads in your Transistor ad campaigns using third-party tracking pixels!
How to use 3rd party tracking?
In the Campaigns page go to the Ads heading and select an individual ad that you'd like to track. In the Third-party tracking section, select Add Tracker, enter a Name for the tracker and paste in the Tracker URL from your tracking service.

Supported Trackers
- Claritas
- Google Campaign Manager 360 (previously known as DoubleClick Campaign Manager)
- Magellan AI
- Megaphone
- Podscribe
- Podtrac
- Swap FM
Available macros:
{{episodeID}}: The globally unique identifier for the episode
{{seriesID}}: The globally unique identifier for the podcast
{{timestamp}}: The unix timestamp of when the ad was delivered
{{timestampISO}}: The ISO 8601 timestamp of when the ad was delivered
{{random}}: A randomly generated number (the equivalent of "cachebuster" in other platforms)
{{placement}}: The placement of the ad, either preroll, midroll, or postroll
IP Headers
X-Device-User-Agent: Always sent. Includes the user agent of the listener's device.
X-Forwarded-For/X-Device-IP: Will be sent if the “Send IP Headers” checkbox is selected. Contains the listener's IP address.
Updated on: 06/08/2026
Thank you!
