[Home](./index.md) > [@snowplow/node-tracker](./node-tracker.md) > [TrackerCore](./node-tracker.trackercore.md) > [setPlatform](./node-tracker.trackercore.setplatform.md) ## TrackerCore.setPlatform() method Set the platform Signature: ```typescript setPlatform(value: string): void; ``` ## Parameters | Parameter | Type | Description | | --- | --- | --- | | value | string | A valid Snowplow platform value | Returns: void