public enum NodeType
    {
        Microservice,
        DB
    }

public enum NodeState
    {
        Ok,
        Down,
        DownEdges
    }

public class TopologyConfig
    {
        public string Name { get; set; }
        public Guid Id { get; set; }
        public Guid[] Edges { get; set; }
        public NodeType Type { get; set; }
    }

public class HealthCheckConfig
    {
        public Guid NodeId { get; set; }
        public NodeType Type { get; set; }
        public string HealthCheckUrl { get; set; }
        public string ConnectionString { get; set; }
    }

public class HealthCheckResponse
    {
        public Guid NodeId { get; set; }
        public NodeState State { get; set; }
        public HealthCheckResponse[] EdgeStates { get; set; }
    }
}