[Home](./index.md) > [@snowplow/node-tracker](./node-tracker.md) > [TrackerConfiguration](./node-tracker.trackerconfiguration.md) > [encodeBase64](./node-tracker.trackerconfiguration.encodebase64.md) ## TrackerConfiguration.encodeBase64 property Whether unstructured events and custom contexts should be base64 encoded. Signature: ```typescript encodeBase64?: boolean; ```