I'm displaying a list of tags in Gatsby using this query:
  query={graphql`
    query {
      tags: allMarkdownRemark {
        group(field: frontmatter___tags) {
          fieldValue
          totalCount
        }
      }
    }
  `}
At the moment it includes all the tags ever used. I want to limit the list to the top 10 most popular tags. In order to do this I need to sort them first by totalCount. How can I accomplish this?
 
    