src/calculator/meta/calculator_realm.cml

// Copyright 2021 The Fuchsia Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

// Example realm that provisions the components and eagerly runs the client.
{
    // Two children: an engine and client. "client" has "eager" startup so it
    // will be started along with the realm.
    children: [
        {
            name: "engine",
            url: "#meta/engine.cm",
        },
        {
            name: "client",
            url: "#meta/client.cm",
            startup: "eager",
        },
    ],

    // Route the Calculator protocol from engine to client.
    offer: [
        {
            protocol: "fuchsia.examples.calculator.Calculator",
            from: "#engine",
            to: "#client",
        },
        {
            protocol: "fuchsia.logger.LogSink",
            from: "parent",
            to: [
                "#engine",
                "#client",
            ],
        },
    ],
}