Dead Simple script to get word count from slack channels history
Set environment variable with your slack api token
export SLACK_API_TOKEN='YourToken'
Now, just run it
php application.php CHANNELID1,CHANNELID2 composer,docker,container,pipeline
Output is similar to
+-----------+----------+-------+
| Word | Month | Count |
+-----------+----------+-------+
| composer | Nov 2019 | 124 |
| docker | Nov 2019 | 97 |
| container | Nov 2019 | 51 |
| pipeline | Nov 2019 | 15 |
| composer | Oct 2019 | 454 |
| docker | Oct 2019 | 241 |
| container | Oct 2019 | 108 |
| pipeline | Oct 2019 | 82 |
| composer | Sep 2019 | 104 |
| docker | Sep 2019 | 75 |
| container | Sep 2019 | 25 |
| pipeline | Sep 2019 | 59 |
| composer | Aug 2019 | 109 |
| docker | Aug 2019 | 63 |
| container | Aug 2019 | 47 |
| pipeline | Aug 2019 | 24 |
+-----------+----------+-------+
also it caches some data in /tmp/