context-mod/docs/subreddit/components/regex/matchSubsetHistoryActivity.json5

// goes inside
// "rules": []
{
  "name": "swear",
  "kind": "regex",
  "criteria": [
    // triggers if there are more than 5 regex matches in the last 10 activities (comments only)
    {
      "regex": "/fuck|shit|damn/",
      // this differs from "activityMatchThreshold"
      //
      // activityMatchThreshold => # of activities from window must match regex
      // totalMatchThreshold => # of matches across all activities from window must match regex
      "totalMatchThreshold": "> 5",
      // if `window` is specified it tells the rule to check the current activity as well as the activities returned from `window`
      // learn more about `window` here https://github.com/FoxxMD/context-mod/blob/master/docs/activitiesWindow.md
      "window": 10,
      // determines which activities from window to consider
      //defaults to "all" (submissions and comments)
      "lookAt": "comments",
    },
  ]
}