crosspostSpamming.json5

{
  "runs": [
    {
      "checks": [
        {
          "name": "Crosspost Spam",
          "description": "Check if Author is spamming Submissions across subreddits",
          // check will run on a new submission in your subreddit and look at the Author of that submission
          "kind": "submission",
          "rules": [
            {
              "name": "xpostspam",
              "kind": "repeatActivity",
              // will only look at Submissions in Author's history that contain the same content (link) as the Submission this check was initiated by
              "useSubmissionAsReference": true,
              // if the Author has posted this Submission 5 times consecutively then this rule will trigger
              "threshold": ">= 5",
              // look at all of the Author's submissions in the last 7 days
              "window": "7 days"
            }
          ],
          "actions": [
            {
              "kind": "report",
              "content": "Author has posted this link {{rules.xpostspam.largestRepeat}} times over {{rules.xpostspam.window}}"
            }
          ]
        }
      ]
    }
  ]
}