=head1 NAME

XmlStatistics - A Perl interface to the DbXml XmlStatistics Class

=head1 SYNOPSIS

    use Sleepycat::DbXml;

    my $manager = new XmlManager();
    ...
    my $cont = $manager->creatContainer()

    my $stats = $cont->lookupStatistics([$txn,] $uri, $name, 
                        $index [, $xmlvalue]);
    my $stats = $cont->lookupStatistics([$txn,] $uri, $name, 
                        $parent_uri, $parent_name, $index [, $xmlvalue]);

    $count = $stats->getNumberOfIndexedKeys();
    $count = $stats->getNumberOfUniqueKeys();
    


=head1 DESCRIPTION



=head1 CONFORMANCE to C++ API

The Perl interface to XmlStatistics is identical to the C++ API.

=head1 Constructor

There is no constructor provided for this class. An XmlStatistics
object is returned from the XmlContainer::lookupStatistics method. This
method can take the following forms

    my $stats = $cont->lookupStatistics([$txn,] $uri, $name, 
                        $index [, $xmlvalue]);

    my $stats = $cont->lookupStatistics([$txn,] $uri, $name, 
                        $parent_uri, $parent_name, $index [, $xmlvalue]);

=head1 Methods

=head2 $count = $stats->getNumberOfIndexedKeys();

Returns the number of keys for the index.

=head2 $count = $stats->getNumberOfUniqueKeys();

Returns the number of unique keys for the index.

=head1 EXAMPLES


=head1 SEE ALSO


=head1 AUTHOR

Paul Marquess