Create top10AttachmentBySize.js

Code to get the top 10 largest attachment in the instance by size

Author: nvprav

Server-Side Components/Background Scripts/Get top 10 largest attachment/top10AttachmentBySize.js

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+// Create a GlideRecord object to query the 'sys_attachment' table
+var grAttachments = new GlideRecord('sys_attachment');
+
+// Sort the results by 'size_bytes' in descending order to get the largest attachments first
+grAttachments.orderByDesc('size_bytes');
+
+// Limit the query to return only the top 10 records
+grAttachments.setLimit(10);
+
+// Execute the query
+grAttachments.query();
+
+// Log a header message to indicate the start of the output
+gs.info('Top 10 largest attachments:');
+
+// Loop through each record returned by the query
+while (grAttachments.next()) {
+    // Convert the size from bytes to megabytes and round to 2 decimal places
+    var sizeMB = (grAttachments.size_bytes / (1024 * 1024)).toFixed(2);
+
+    // Log the file name, size in MB, and the table the attachment belongs to
+    gs.info(
+        ' - ' + grAttachments.getDisplayValue('file_name') +
+        ' | Size: ' + sizeMB + ' MB' +
+        ' | Table: ' + grAttachments.getDisplayValue('table_name')
+    );
+}