This task can be performed using LinkedIn Collaborative Articles Miner
Get a list of LinkedIn collaborative articles for your niche, with all the metadata
Best product for this task

According to ahrefs LinkedIn collaborative articles are getting about 500k of organic traffic per month. So if you play your cards well, those articles can give you a lot of exposure. The first step to leveraging collaborative articles is to collect data.)

What to expect from an ideal product
- Scans LinkedIn for new collaborative articles in your target industry daily
- Creates a database of article links, topics, and engagement metrics to help track performance
- Shows which collaborative articles are getting the most views and comments
- Sends email alerts when new articles appear in your chosen industry or topic
- Lets you filter articles by keywords to find the most relevant opportunities for contribution