Add script to get incident records older than 30 days

This script retrieves records from the 'incident' table that are older than 30 days based on the 'opened_at' field. It limits the output to 200 records and provides a count of the retrieved records.

Author: hanna-g-sn

Core ServiceNow APIs/GlideRecord/Get Records Older than X Days/gr_older_than_n_days.js

@@ -0,0 +1,24 @@
+// Background Script or Script Include method
+(function() {
+  var TABLE = 'incident';   // table to query
+  var FIELD = 'opened_at';  // date-time field to compare
+  var DAYS = 30;            // older than N days
+
+  var gdt = new GlideDateTime();
+  gdt.addDaysUTC(-DAYS);    // move back N days in UTC
+
+  var gr = new GlideRecord(TABLE);
+  gr.addQuery(FIELD, '<=', gdt.getValue());  // index-friendly comparison
+  gr.addActiveQuery();                        // example extra filter
+  gr.setLimit(200);                           // sample to avoid huge output
+  gr.query();
+
+  var count = 0;
+  while (gr.next()) {
+    count++;
+    // do work or collect ids
+    // gs.info(gr.getUniqueValue() + ' | ' + gr.getDisplayValue(FIELD));
+  }
+
+  gs.info(TABLE + ' older than ' + DAYS + ' days: ' + count);
+})();