Power Apps will extract tweets from a Twitter feed, validate the structure of the content and then load the Tweets and related info to an Excel spreadsheet on OneDrive
The Power App is driven via a timer that extracts the tweets using the Twitter connector. The timer runs for 15 minutes and OnStart loads the 100 most recent tweets and assigns them to a collection. Twitter limits the PowerApps connector (and any other connectors) to a maximum of 15 calls every 15 minutes and 200 tweets per call, so the timer could be run much more frequently and load even more data if necessary
As soon as the tweets are loaded, the app checks each Tweet in the collection against those already in the OneDrive Excel spreadsheet to remove tweets from the Collection that have been loaded into the spreadsheet in a previous cycle. The remaining Tweets in the collection are then added to the Excel table
Here’s a video of the app running with progress indicted in the red box at the top. This particular app populates 2 seperate Excel tables depending on the format of the Tweet but they both work in exactly the same way