add_action( 'admin_notices', 'tribe_temp_debug_test' );

function tribe_temp_debug_test() {
    $query = new WP_Query( array(
        'post_status' => 'any',
        'posts_per_page' => 1,
        'meta_key' => '_EventStartDate',
        'category_name' => 'Events'
    ));

    echo '<p> </p><strong> Debug information </strong> ';

    if ( 0 === count( $query->posts ) ) echo 'Nothing found';
    else {
        $post = array_shift($query->posts);
        echo ' ID=' . $post->ID;
        echo ' | TYPE=' . $post->post_type;

        $categories = get_the_terms( $post->ID, 'category' );
        $terms = '';
        if ( is_array( $categories ) ) {
            foreach ( $categories as $cat ) $terms .= $cat->name . ' ';
        }
        echo ' | TERMS=' . $terms;

        $meta = get_post_meta( $post->ID );
        $fields = '';
        foreach ( $meta as $key => $value ) $fields .= $key . ':' . $value . ' ';
        $fields = empty( $fields ) ? 'None' : $fields;
        echo ' | FIELDS=' . $fields;
    }
    echo '</p>';
}