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JavaScript@langchain/corelanguage_modelsstructured_outputcreateContentParser

Function●Since v1.1

createContentParser

Copy

createContentParser<
  RunOutput extends Record<string, any> = Record<string, any>
>(

View source on GitHub

schema

:

<

string

,

any

>

|

InteropZodType

<

RunOutput

>

|

SerializableSchema

<

RunOutput

>

)

:

BaseOutputParser

<

RunOutput

>

Parameters

Name	Type	Description
`schema`*	`Record<string, any> \| InteropZodType<RunOutput> \| SerializableSchema<RunOutput>`

Creates the appropriate content-based output parser for a schema. Use this for jsonMode/jsonSchema methods where the LLM returns JSON text.

Zod schema -> StructuredOutputParser (Zod validation)
Standard schema -> StandardSchemaOutputParser (standard schema validation)
Plain JSON schema -> JsonOutputParser (no validation)