Resilient Device Connectivity.
Servers and Cloud, Optional.

// initialize Ditto with your account credentials
    let ditto = Ditto(...)
    try ditto.startSync()
    
    // insert data into your local data store
    try await ditto.store.execute(
        query: "INSERT INTO cars DOCUMENTS ({ 'color': 'blue' })")
    
    // listen for change to your local data store
    try ditto.store.registerObserver(
        query: "SELECT * FROM cars"){ result in
            /* Update UI */
    };
    
    // sync only the data your device cares about
    try ditto.sync.registerSubscription(query: "SELECT * FROM cars")

// initialize Ditto with your account credentials
    val ditto = Ditto(DefaultAndroidDittoDependencies(context))
    ditto.startSync()
    
    // insert data into your local data store
    ditto.store.execute(
        "INSERT INTO cars DOCUMENTS ({ 'color': 'blue' })")
    
    
    // listen for change to your local data store
    ditto.store.registerObserver("SELECT * FROM cars") { result ->
        /* Update UI */
    }
    
    // sync only the data your device cares about
    ditto.sync.registerSubscription("SELECT * FROM cars")

// initialize Ditto with your account credentials
    const ditto = new Ditto(...)
    ditto.startSync()
    
    // insert data into your local data store
    await ditto.store.execute(
      "INSERT INTO cars DOCUMENTS ({ 'color': 'blue' })"
    );
    
    // listen for change to your local data store
    ditto.store.registerObserver("SELECT * FROM cars", (result) => {
      /* Update UI */
    })
    
    // sync only the data your device cares about
    ditto.sync.registerSubscription("SELECT * FROM cars")

// initialize Ditto with your account credentials
    var ditto = new Ditto(...);
    ditto.StartSync();
    
    // insert data into your local data store
    await ditto.Store.ExecuteAsync("INSERT INTO cars DOCUMENTS ({ 'color': 'blue' })");
    
    // listen for change to your local data store
    var observer = ditto.Store.RegisterObserver(
        "SELECT * FROM cars",
        (result) => {
            // handle change
        });
    
    // sync only the data your device cares about
    ditto.Sync.RegisterSubscription("SELECT * FROM cars");

// initialize Ditto with your account credentials
    Ditto ditto = Ditto(...);
    ditto.start_sync();
    
    ditto.get_store().execute("INSERT INTO cars DOCUMENTS ({ 'color': 'blue' })");
    
    // listen for change to your local data store
    auto observer = ditto.get_store().register_observer("SELECT * FROM cars",
      [&](QueryResult result) {
        /* handle change */
      });
    
    // sync only the data your device cares about
    auto subscription = ditto.sync().register_subscription("SELECT * FROM cars");

// initialize Ditto with your account credentials
    let ditto = Ditto::new(config);
    ditto.start_sync()?;
    
    ditto
        .store()
        .execute("INSERT INTO cars DOCUMENTS ({ 'color': 'blue' })", None);
    
    // listen for change to your local data store
    let observer =
        ditto
            .store()
            .register_observer("SELECT * from cars", None, move |result: QueryResult| {
                // handle change
            });
    
    // sync only the data your device cares about
    let subscription = ditto
        .sync()
        .register_subscription("SELECT * FROM cars", None);