First: download your facebook messages like this:
- Go to : Facebook > Settings > Your Facebook Information > Download Your Information
- Select Messages and make sure format is JSON
Second: unzip your information
Third: execute messenger_analyser.py
You will get statistics such as:
- Number of messages
- Activity per weekday
- Activity per hour
- Most active participant
- Most common words
- Most unique word per participant
- Longest message
- etc.