public class ElasticsearchOptions
{
    public const string Section = "Elasticsearch";
    public string Uri { get; set; } = null!;
    public ElasticIndexOptions Indices { get; set; } = null!;

    // Production clusters run with xpack.security enabled. Supply either an
    // API key (preferred) or basic credentials; leave all null for the
    // security-disabled development cluster.
    public string? ApiKey { get; set; }
    public string? Username { get; set; }
    public string? Password { get; set; }
    public bool DisableCertificateValidation { get; set; }
}