Monitor when database goes down in your Swift application

Almost every Swift application requires some data persistence. In a good number of cases, we can go by using a simple JSON, CSV, or even a text file to store our data. However, in most cases, we need a more robust solution that can handle a large amount of data and many requests and allow us to perform complex queries.

This is where databases come in. Databases are a great way to store and retrieve data in a structured form. They are also a great way to perform complex queries and scale our application. However, databases can be a complex topic and can be challenging to set up and maintain.

One of the most common problems with databases is that they can go down and become unavailable for various reasons. As a consequence, our Swift application will fail to work correctly and will not be able to retrieve or store data.

In such cases, it's essential to monitor your database activity and notify you and your team when something is wrong. This way, you can take immediate action and fix the problem before it becomes a significant issue.

Fortunately, LogSnag is an excellent tool for this problem as it trivializes tracking events in your Swift application and monitoring database outages. With LogSnag, you can easily track your database outages in real-time and notify you and your entire team when something goes wrong.

Setting up LogSnag

1. Sign up for a free LogSnag account.
2. Create your first project from the dashboard.
3. Head to settings and copy your API token.

Swift code snippets

Use the following code snippet to track your database outages with LogSnag. Please don't forget to replace the YOUR_API_TOKEN with your API token and update the project and channel names.

let parameters = "{\"project\":\"my-saas\",\"channel\":\"status\",\"event\":\"Database is Down\",\"description\":\"PostgresSQL is down in Oregon\",\"icon\":\"🚨\",\"notify\":true}"
let postData = parameters.data(using: .utf8)

var request = URLRequest(url: URL(string: "https://api.logsnag.com/v1/log")!,timeoutInterval: Double.infinity)
request.addValue("application/json", forHTTPHeaderField: "Content-Type")
request.addValue("Bearer YOUR_API_TOKEN", forHTTPHeaderField: "Authorization")

request.httpMethod = "POST"
request.httpBody = postData

let task = URLSession.shared.dataTask(with: request) { data, response, error in 
  guard let data = data else {
    print(String(describing: error))
    return
  }
  print(String(data: data, encoding: .utf8)!)
}

task.resume()

Swift integration details

LogSnag is a powerful real-time event tracking tool that works seamlessly with Swift applications. It provides a number of features such as real-time event tracking, cross-platform push notifications, event filtering, user and product journeys, charts and analytics, and much more.

By being a use-case agnostic event tracking tool, LogSnag allows you to track any event in your Swift applications in any way you want. You can track your database outages, system status, and even user activity in real-time.

Other use-cases for LogSnag

1. Monitor your CI/CD build status for your Swift application
2. Monitor your CPU usage in your Swift application
3. Monitor high disk usage in your Swift application
4. Monitor when a user changes their email address in your Swift application
5. Monitor failed logins in your Swift application
6. Monitor failed payments for your Swift application
7. Monitor memory usage in your Swift application
8. Monitor MySQL downtime in your Swift application
9. Monitor when a new feature is used in your Swift application
10. Monitor your Postgres downtime in your Swift application
11. Monitor Redis downtime in your Swift application
12. Monitor suspicious activity in your Swift application
13. Monitor when a user exceeds the usage limit for your Swift service
14. Monitor when a user is being rate limited in your Swift application
15. Get a notification when your Swift code is done executing
16. Send push notifications to your phone or desktop using Swift
17. Track canceled subscriptions in your Swift application
18. Track your Swift cron jobs
19. Track when a file is uploaded to your Swift application
20. Track when a form is submitted to your Swift application
21. Track payment events via Swift
22. Track user sign in events in Swift
23. Track user signup events via Swift
24. Track waitlist signup events via Swift