array(
    'name'        => esc_html__( 'Tours', 'project' ),
    'id'          => 'prefix_fp_tours',
    'type'        => 'post',
    // Post type
    'post_type'   => PREFIX_TOURS_POST_TYPE,
    // Field type, either 'select' or 'select_advanced' (default)
    'field_type'  => 'checkbox_list',
    'multiple' => true,
    'placeholder' => esc_html__( 'Select a tour', 'project' ),
    // Query arguments (optional). No settings means get all published posts
    'query_args'  => array(
        'post_status'    => 'publish',
        'posts_per_page' => - 1,
        //'orderby' => 'menu_order'
    ),
),