It will makes you not to miss the Tweets that you are interested in.
It posts the Tweets to the your Slack channel, every 15minutes.
You can use this library on AWS Lambda(Runtime: Python3.6).
Searching the words which you registered to the csv file in every 15 minutes, you can get the Tweets about them. If the number next to the word in csv is over zero, only the Tweets that was retweeted more than that number of times in the last 15 minutes is acquired.
After moving to the folder of this project in your computer, please install requests_oauthlib and slackweb.
$ pip install requests_oauthlib
$ pip install slackweb
Then, you can upload the file that compressed into a zip file, including the python file and the csv file.
You must set your TWITTER_CONSUMER_KEY , TWITTER_CONSUMER_SECERET, TWITTER_ACCESS_TOKEN_KEY, TWITTER_ACCESS_TOKEN_SECRET on AWS Lambda console.
Check below the URL about how to get these Twitter Keys.
https://developer.twitter.com/en/docs/basics/authentication/guides/access-tokens.html
Also, you must get the URL of the Slack channel and set it as DEFAULT_SLACK_CHANNEL_URL.
Applying Outgoing Webhooks to the Channel, you can get it.
https://api.slack.com/custom-integrations/outgoing-webhooks
You can register any words to csv file. Also, you can register the number next to the word, only the Tweets that was retweeted more than that number of times in the last 15 minutes is acquired. The word and the number are separated by comma. There is a set of the word and the number in a row.
Creating the rule that kicks the Lambda code on AWS CloudWatch in every 15 minutes, it is complete. https://docs.aws.amazon.com/AmazonCloudWatch/latest/events/Create-CloudWatch-Events-Rule.html