$ sms-backup.py

2010-01-01 15:31:44 |             Me | (555) 555-1212 | I love donuts!!
2010-01-02 16:17:58 | (555) 555-1212 |             Me | I love a man who loves donuts!!!
2010-01-02 17:01:19 |             Me | (999) 999-1212 | I don't feel so good...
...

$ sms-backup.py --myname Tom \
                --alias "555-555-1212=Michele" \
                --phone "5555551212" \
                --phone "1112223333" \
                --date-format "%b %d, %Y at %I:%M %p" \
                --format json

[
  {
    "date": "Jan 01, 2010 at 03:31 PM",
    "from": "Tom", 
    "text": "I love donuts!!", 
    "to": "Michele"
  }, 
  {
    "date": "Jan 02, 2010 at 04:17 PM",
    "from": "Michele", 
    "text": "I love a man who loves donuts!!!", 
    "to": "Tom"
  }, 
  {
    "date": "Jan 02, 2010 at 06:00 PM",
    "from": "Tom", 
    "text": "Just checking in...where are you?", 
    "to": "(111) 222-3333"
  }, 
  ...

usage: sms-backup.py [-h] [-q | -v] [-a ADDRESS=NAME] [-d FORMAT]
                     [-f {human,csv,json}] [-m NAME] [-o FILE] [-e EMAIL]
                     [-p PHONE] [--no-header] [-i FILE]

optional arguments:
  -h, --help            show this help message and exit
  -q, --quiet           Decrease running commentary.
  -v, --verbose         Increase running commentary.

Format Options:
  -a PHONE=NAME, --alias PHONE=NAME
                        Key-value pair (.ini style) that maps a phone number
                        to a name. Name replaces phone number in output. Can
                        be used multiple times. Optional. If not present,
                        phone number is used in output.
  -d FORMAT, --date-format FORMAT
                        Date format string. Optional. Default: '%Y-%m-%d
                        %H:%M:%S'.
  -f {human,csv,json}, --format {human,csv,json}
                        How output is formatted. Valid options: 'human'
                        (fields separated by pipe), 'csv', or 'json'.
                        Optional. Default: 'human'.
  -m NAME, --myname NAME
                        Name of iPhone owner in output. Optional. Default
                        name: 'Me'.

Output Options:
  -o FILE, --output FILE
                        Name of output file. Optional. Default (if not
                        present): Output to STDOUT.
  -e EMAIL, --email EMAIL
                        Limit output to iMessage messages to/from this email
                        address. Can be used multiple times. Optional. Default
                        (if not present): All iMessages included.
  -p PHONE, --phone PHONE
                        Limit output to sms messages to/from this phone
                        number. Can be used multiple times. Optional. Default
                        (if not present): All messages from all numbers
                        included.
  --no-header           Don't print header row for 'human' or 'csv' formats.
                        Optional. Default (if not present): Print header row.

Input Options:
  -i FILE, --input FILE
                        Name of SMS db file. Optional. Default: Script will
                        find and use db in standard backup location.