Atlassian has a number of different products, each containing different types of content. As an example, let\u2019s look at four of our products:\nJira - Issues\nConfluence - Web Pages\nBitBucket - Pull Request\nTrello - Board\n\nHow would you add tags for related pages across all Atlassian products.\nHow would you scale up the system to 100 Million tag requests a day.\n\ni was studying this problem and found majorly two solution.\n1) SQL toxi solution\n2) Elastic search\n\nI was more interested in elastic search. But couldn\'t find any full fledged system design for such kind of problems. Can anybody help with the solution?

Atlassian has a number of different products, each containing different types of content. As an example, let\u2019s look at four of our products:\nJira - Issues