src/sys/component_manager/tests/collections/meta/trigger_a.cml

// Integration test component that runs a Trigger service. When triggered, the
// component echoes a string using the Echo service and prints it.
{
    include: [ "//sdk/lib/diagnostics/syslog/client.shard.cml" ],
    program: {
        runner: "elf",
        binary: "bin/trigger",
        args: [
            "Triggered",
            "a",
        ],
    },
    capabilities: [
        { protocol: "fidl.test.components.Trigger" },
    ],
    use: [
        { protocol: "fidl.examples.routing.echo.Echo" },
    ],
    expose: [
        {
            protocol: "fidl.test.components.Trigger",
            from: "self",
        },
    ],
}