```rust
use appwrite::Client;
use appwrite::services::Mongo;
#[tokio::main]
async fn main() -> Result<(), Box<dyn std::error::Error>> {
let client = Client::new();
client.set_endpoint("https://<REGION>.cloud.appwrite.io/v1"); // Your API Endpoint
client.set_project("<YOUR_PROJECT_ID>"); // Your project ID
client.set_key("<YOUR_API_KEY>"); // Your secret API key
let mongo = Mongo::new(&client);
let result = mongo.create_restoration(
"<DATABASE_ID>",
Some("backup"), // optional
Some("<BACKUP_ID>"), // optional
Some("<TARGET_DATABASE_ID>"), // optional
Some("2020-10-15T06:38:00.000+00:00") // optional
).await?;
let _ = result;
Ok(())
}
```