public String getLastUpdatedTimestamp() {
        return this.lastUpdatedTimestamp;
    }
The time, in milliseconds since the epoch, when the definition was last updated.

@return The time, in milliseconds since the epoch, when the definition was last updated.
aws-java-sdk-greengrass/src/main/java/com/amazonaws/services/greengrass/model/CreateFunctionDefinitionResult.java