StartupOData.cs

public class Startup
{
    public Startup(IConfiguration configuration)
    {
        Configuration = configuration;
    }

    public IConfiguration Configuration { get; }

    public void ConfigureServices(IServiceCollection services)
    {
        services.AddDbContext<DatabaseContext>();

        services.AddMvc().SetCompatibilityVersion(CompatibilityVersion.Version_2_2);

        // 1. Add o Data service
        services.AddOData();
    }

    public void Configure(IApplicationBuilder app, IHostingEnvironment env)
    {
        if (env.IsDevelopment())
        {
            app.UseDeveloperExceptionPage();
        }
        else
        {
            app.UseHsts();
        }

        app.UseHttpsRedirection();
        app.UseMvc(routerBuilder =>
        {
            // 2. Enable Dependency Injection on current routes
            routerBuilder.EnableDependencyInjection();
            // 3. Enable OData operations for all entities
            routerBuilder.Select().Filter().OrderBy().Expand().MaxTop(null);
        });
    }
}