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Chain Retrieval Qa

Node: chainRetrievalQa · Full type: @n8n/n8n-nodes-langchain.chainRetrievalQa · Version: 1.7

Parameters

Parameter Type Default Details
query string "={{ $json.input }}" required
promptType options "auto" auto, guardrails, define
text string "={{ $json.guardrailsInput }}" required
options collection {} keys: systemPromptTemplate, systemPromptTemplate, batching

options children:

Parameter Type Default Details
systemPromptTemplate string "You are an assistant for question-ans..."
systemPromptTemplate string "You are an assistant for question-ans..."
batching collection {} keys: batchSize, delayBetweenBatches

Example

NODE "chainRetrievalQa" AS "Chain Retrieval Qa" {
  query: {{ $json.query }},
  text: {{ $json.text }}
}