Greetings! Personalization is a key e-commerce feature for enhancing user experience and driving sales. One aspect of this is improving search results through recommendations, helping to surface more buyable products for the customer. Business opportunities Boost sales by sorting search results based on customer recommendations. Technical opportunity A business opportunity often comes with fascinating technical challenges. While Elasticsearch makes sorting easier, this doesn’t seem like something we can achieve with standard sorting alone (but we can). Sort by script Elasticsearch offers multiple search options, including custom scripts that allow us to define our own sorting logic. "sort": { "_script": { "type": "number", "script": { "lang": "painless", "inline": "doc[ 'field_name' ].value * params.factor", "params": { "f...
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