[Home](./index.md) > [@snowplow/node-tracker](./node-tracker.md) > [DeviceTimestamp](./node-tracker.devicetimestamp.md) ## DeviceTimestamp interface A representation of a Device Timestamp (dtm) Signature: ```typescript interface DeviceTimestamp ``` ## Properties | Property | Type | Description | | --- | --- | --- | | [type](./node-tracker.devicetimestamp.type.md) | "dtm" | | | [value](./node-tracker.devicetimestamp.value.md) | number | |