Vector Store Mongo Db Atlas¶

Node: vectorStoreMongoDBAtlas · Full type: @n8n/n8n-nodes-langchain.vectorStoreMongoDBAtlas · Version: 1.3

Credentials¶

mongoDb (alias: @mongo)

CREDENTIAL @mongo = mongoDb "My Vector Store Mongo Db Atlas"

Parameters¶

Parameter	Type	Default	Details
`mode`	options	"retrieve"	`load`, `insert`, `retrieve`, `retrieve-as-tool`, `update`
`toolName`	string	""	required
`toolDescription`	string	""	required
`mongoCollection`	resourceLocator	{...}	required; modes: `list`, `name`
`embedding`	string	"embedding"	required
`metadata_field`	string	"text"	required
`vectorIndexName`	string	""	required
`embeddingBatchSize`	number	200
`options`	collection	{}	keys: `clearNamespace`, `namespace`
`prompt`	string	""	required
`topK`	number	4
`includeDocumentMetadata`	boolean	true
`useReranker`	boolean	false
`id`	string	""	required

options children:

Parameter	Type	Default	Details
`clearNamespace`	boolean	false
`namespace`	string	""

Example¶

NODE "vectorStoreMongoDBAtlas" @mongo AS "Vector Store Mongo Db Atlas" {
  toolName: {{ $json.toolName }},
  toolDescription: {{ $json.toolDescription }},
  embedding: {{ $json.embedding }},
  metadata_field: {{ $json.metadata_field }},
  vectorIndexName: {{ $json.vectorIndexName }}
}