rag-regression-evaluator
Pricing
Pay per usage
Compare baseline and candidate RAG outputs using lexical metrics. Get per-case score changes, regression flags, and a pass/fail threshold decision for up to 100 test cases. No LLM calls. Experimental: does not verify factual accuracy or semantic correctness.
You can access the rag-regression-evaluator programmatically from your own applications by using the Apify API. You can also choose the language preference from below. To use the Apify API, you’ll need an Apify account and your API token, found in API & Integrations in Apify Console.
1import { ApifyClient } from 'apify-client';2
3// Initialize the ApifyClient with your Apify API token4// Replace the '<YOUR_API_TOKEN>' with your token5const client = new ApifyClient({6 token: '<YOUR_API_TOKEN>',7});8
9// Prepare Actor input10const input = {11 "cases": [12 {13 "id": "capital-france",14 "query": "What is the capital of France?",15 "reference_answer": "Paris",16 "baseline": {17 "contexts": [18 "France is a country in Western Europe. Its capital is Paris."19 ],20 "answer": "The capital of France is Paris."21 },22 "candidate": {23 "contexts": [24 "France is a country in Western Europe. Its capital is Paris."25 ],26 "answer": "The capital of France is Berlin."27 }28 },29 {30 "id": "largest-planet",31 "query": "What is the largest planet in the Solar System?",32 "reference_answer": "Jupiter",33 "baseline": {34 "contexts": [35 "Jupiter is the largest planet in the Solar System."36 ],37 "answer": "Jupiter is the largest planet in the Solar System."38 },39 "candidate": {40 "contexts": [41 "Jupiter is the largest planet in the Solar System."42 ],43 "answer": "Jupiter is the largest planet in the Solar System."44 }45 }46 ]47};48
49// Run the Actor and wait for it to finish50const run = await client.actor("saimislam/rag-regression-evaluator").call(input);51
52// Fetch and print Actor results from the run's dataset (if any)53console.log('Results from dataset');54console.log(`💾 Check your data here: https://console.apify.com/storage/datasets/${run.defaultDatasetId}`);55const { items } = await client.dataset(run.defaultDatasetId).listItems();56items.forEach((item) => {57 console.dir(item);58});59
60// 📚 Want to learn more 📖? Go to → https://docs.apify.com/api/client/js/docsThe Apify API client for JavaScript is the official library that allows you to use rag-regression-evaluator API in JavaScript or TypeScript, providing convenience functions and automatic retries on errors.
Install the apify-client
$npm install apify-clientOther API clients include: