view release on metacpan or  search on metacpan

bin/jt  view on Meta::CPAN

    # Run a piece of code on each hash
    cat orders.json | jt --map 'say "$_{name} sub-total: " . $_{count} * $_{price}'

=head1 DESCRIPTION

jt assumes the input is some data serialized as JSON, and perform transformation
based on its parameter. It can be used to deal with various RESTful web service
api, such as ElasticSearch.

=head1 OUTPUT OPTIONS

The default output format is JSON. If C<--csv> is provided then simple fields
are chosen and then converted to CSV. If C<--tsv> is provided then it becomes
tab-separated values.

=head1 SELECTING FIELDS

The C<--field> option can be used to select only the wanted fields in the output.

The field name notation is based on L<Hash::Flatten> or C<MongoDB>. C<"."> is used