Unity just released their migration example to help Unity Engine developers deploy game servers to Edgegap's hosting and orchestration platform from Unity's own matchmaker.
Details:

📖 Official documentation: https://docs.unity.com/en-us/matchmaker/multiplay-hosting-migration

🔖 GitHub repo: https://github.com/Unity-Technologies/matchmaker-hosting-providers

🚀 Get Started with Unity: https://docs.edgegap.com/unity

🐦 Migration from Multiplay to Edgegap: https://edgegap.com/blog/easily-migrate-from-unity-s-multiplay-to-edgegap-s-game-server-hosting

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Here's the announcement by Unity directly from the Unity Forum.