Segment and keen.io

https://app.segment.com/fu-good/overview

設定專案

const analytics = new Analytics(WRITE_KEY, { flushInterval: 1000 })

export const analyticsClient = bluebird.promisifyAll(analytics)
const properties = {}
await analyticsClient.trackAsync({
    userId: restaurantAlias,
    event: 'Stat Reservations',
    properties: {
       ...yourProperties
    },
})

//called flush finally
await analyticsClient.flushAsync()

Check Segmentation Debugger

https://app.segment.com/fu-good/sources/restaurant_service/debugger