This shows an example of the fields that talon3 can parse.

example talon3 output

{ subject: 'Plantar Fasciitis Therapy Wraps, 100 Ft. Expanding Garden Hose, Samsung Galaxy S5 Smartphones & More',
    to: [ { address: 'testc@orchestra.com', name: null } ],
    sender: { address: 'noreply@r.groupon.com', name: 'Groupon Goods' },
    from: { address: 'noreply@r.groupon.com', name: 'Groupon Goods' },
    cc: [],
    bcc: [],
    attachments: [],
    internaldate: 1432748540000,
    uid: 20263,
    list_id: '<channel-goods_us_im_feynman_SundayWednesday_20150527.groupon>',
    list_unsubscribe: '<mailto:2b41e322197cfb8a216397d0e1e938f2457d495ca903abcf057320b48c17de66@unsub.r.groupon.com?subject=dGVzdGNAb3JjaGVzdHJhLmNvbTpiYXRjaDo5NWMyZTYxOS05MTJiLTQyYTItYmQ1Yy1mZTc3OTg3ZGU2YjhfMF8yMDE1MDUyNzpybTpVUw==>',
    x_gm_msgid: '1502345733629664547',
    x_gm_thrid: '1502345733629664547',
    x_gm_labels: [ '\\Important', '\\Inbox' ] },
    
    
{ subject: 'Att 1',
    to: [ { address: 'testc@orchestra.com', name: null } ],
    sender: { address: 'acue.dsig@gmail.com', name: 'Adam Cue' },
    from: { address: 'acue.dsig@gmail.com', name: 'Adam Cue' },
    cc: [],
    bcc: [],
    attachments: 
     [ { part_id: '2',
         filename: 'Apartment_Bio_2014.pdf',
         mime: 'application/pdf',
         estimated_size: 39701 } ],
    internaldate: 1406844197000,
    uid: 15120,
    list_id: null,
    list_unsubscribe: null,
    x_gm_msgid: '1475183061362715824',
    x_gm_thrid: '1475183061362715824',
    x_gm_labels: [ '\\Important' ] }