syntax = "proto3";

package service;

option go_package = "github.com/nspcc-dev/neofs-api-go/service";
option csharp_namespace = "NeoFS.API.Service";

// RequestMetaHeader contains information about request meta headers.
message RequestMetaHeader {
    // Carries maximum number of nodes in the request route.
    uint32 TTL = 1;

    message XHeader {
        // Carries key to the X-Header.
        string Key = 1;

        // Carries value of the X-Header.
        string Value = 2;
    }

    // Carries request X-Headers.
    repeated XHeader XHeaders = 2;
}