Vector Store Chroma Db¶

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

Credentials¶

chromaSelfHostedApi (alias: @chroma) / chromaCloudApi (alias: @chroma)

CREDENTIAL @chroma = chromaSelfHostedApi "My Vector Store Chroma Db"

Parameters¶

Parameter	Type	Default	Details
`mode`	options	"retrieve"	`load`, `insert`, `retrieve`, `retrieve-as-tool`
`toolName`	string	""	required
`toolDescription`	string	""	required
`authentication`	options	"chromaSelfHostedApi"	`chromaSelfHostedApi`, `chromaCloudApi`
`chromaCollection`	resourceLocator	{...}	required; modes: `list`, `id`
`embeddingBatchSize`	number	200
`options`	collection	{}	keys: `clearCollection`
`prompt`	string	""	required
`topK`	number	4
`includeDocumentMetadata`	boolean	true
`useReranker`	boolean	false
`id`	string	""	required

options children:

Parameter	Type	Default	Details
`clearCollection`	boolean	false

Example¶

NODE "vectorStoreChromaDB" @chroma AS "Vector Store Chroma Db" {
  toolName: {{ $json.toolName }},
  toolDescription: {{ $json.toolDescription }},
  prompt: {{ $json.prompt }},
  id: {{ $json.id }}
}