coordination

ctx := context.TODO()
db, err := ydb.Open(ctx, "grpcs://localhost:2135/local")
if err != nil {
	fmt.Printf("failed to connect: %v", err)
	return
}
defer db.Close(ctx) // cleanup resources
// create node
err = db.Coordination().CreateNode(ctx, "/local/test", coordination.NodeConfig{
	Path:                     "",
	SelfCheckPeriodMillis:    1000,
	SessionGracePeriodMillis: 1000,
	ReadConsistencyMode:      coordination.ConsistencyModeRelaxed,
	AttachConsistencyMode:    coordination.ConsistencyModeRelaxed,
	RatelimiterCountersMode:  coordination.RatelimiterCountersModeDetailed,
})
if err != nil {
	fmt.Printf("failed to create node: %v", err)
	return
}
defer db.Coordination().DropNode(ctx, "/local/test")
e, c, err := db.Coordination().DescribeNode(ctx, "/local/test")
if err != nil {
	fmt.Printf("failed to describe node: %v", err)
	return
}
fmt.Printf("node description: %+v\nnode config: %+v\n", e, c)