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Upstash · Method

index.upsertData

Use upsertData to store text and let Upstash create its embedding. Use upsertDataMany for several records, and chain namespace to target a named namespace.

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Syntax

$index->upsertData(new DataUpsert(id: '1', data: 'text'));

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  • Upsert Data
  • Upsert Data Many
  • Metadata and Data
  • Namespaces

Source: Upserting Data with Embedding Models - Upstash Documentation. Checked 2026-11-03.