Patrick Siewert
3
Workflows
Workflows by Patrick Siewert
Free intermediate
Enrich Google Sheets rows via any REST API in rate-limited batches
How it works • Reads all rows from a Google Sheet • Splits them into configurable batches (default: 5 rows per batch)...
Lead Generation
20 Mar 2026
15
0
Free advanced
Benchmark content safety guardrails with automated test suite & reports
️ Evaluate Guardrails Node Accuracy with Automated Test Suite This workflow benchmarks the n8n Guardrails node across...
Engineering
11 Nov 2025
364
0
Free advanced
Process sales CSVs into invoices with data tables and email notifications
Smart Sales Invoice Processor (Data tables Edition) Transform uploaded sales CSV files into validated, enriched invoi...
Invoice Processing
29 Oct 2025
152
0