Resources

LangStream Version: 0.6.2

AWS Bedrock (bedrock-configuration)

Connect to AWS Bedrock API.

	Description	Type	Required	Default Value
access-key	Aws access key.	string	✓
endpoint-override	Override default AWS endpoint. Useful for testing and debugging. If using AWS, please only set the region.	string
region	AWS region for Bedrock endpoints.	string		us-east-1
secret-key	Aws secret key.	string	✓

Astra (datasource)

Connect to DataStax Astra Database service.

	Description	Type	Required	Default Value
clientId	Astra Token clientId to use.	string	✓
database	Astra Database name to connect to. If secureBundle is provided, this field is ignored.	string
database-id	Astra Database ID name to connect to. If secureBundle is provided, this field is ignored.	string
environment	Astra environment.	string		PROD
password	DEPRECATED: use secret instead.	string
secret	Astra Token secret to use.	string	✓
secureBundle	Secure bundle of the database. Must be encoded in base64.	string
service	Service type. Set to 'astra'	string	✓
token	Astra Token (AstraCS:xxx) for connecting to the database. If secureBundle is provided, this field is ignored.	string
username	DEPRECATED: use clientId instead.	string

Astra Vector DB (datasource)

Connect to DataStax Astra Vector DB service.

	Description	Type	Required	Default Value
endpoint	API Endpoint.	string
service	Service type. Set to 'astra-vector-db'	string	✓
token	Astra Token (AstraCS:xxx) for connecting to the database.	string

Cassandra (datasource)

Connect to Apache cassandra.

	Description	Type	Required	Default Value
contact-points	Contact points of the cassandra cluster.	string	✓
loadBalancing-localDc	Load balancing local datacenter.	string	✓
password	User password.	string
port	Cassandra port.	integer		9042
service	Service type. Set to 'cassandra'	string	✓
username	User username.	string

JDBC (datasource)

Connect to any JDBC compatible database. The driver must be provided as dependency. All the extra configuration properties are passed as is to the JDBC driver.

	Description	Type	Required	Default Value
driverClass	JDBC entry-point driver class.	string	✓
service	Service type. Set to 'jdbc'	string	✓
url	JDBC connection url.	string	✓

OpenSearch (datasource)

Connect to OpenSearch service or AWS OpenSearch Service/Serverless.

	Description	Type	Required	Default Value
host	Host parameter for connecting to OpenSearch. Valid both for OpenSearch and AWS OpenSearch Service/Serverless.	string	✓
https	Whether to use https or not.	boolean		true
index-name	Name of the index to to connect to.	string	✓
password	Basic authentication for connecting to OpenSearch. In case of AWS OpenSearch Service/Serverless, this is the secret key.	string
port	Port parameter for connecting to OpenSearch service.	integer		9200
region	Region parameter for connecting to AWS OpenSearch Service/Serveless.	string
service	Service type. Set to 'opensearch'	string	✓
username	Basic authentication for connecting to OpenSearch. In case of AWS OpenSearch Service/Serverless, this is the access key.	string

Hugging Face (hugging-face-configuration)

Connect to Hugging Face service.

	Description	Type	Required	Default Value
access-key	The access key to use for "api" provider.	string
api-url	The URL of the Hugging Face API. Relevant only if provider is "api".	string		https://api-inference.huggingface.co/pipeline/feature-extraction/
model-check-url	The model url to use. Relevant only if provider is "api".	string		https://huggingface.co/api/models/
provider	The provider to use. Either "local" or "api".	string		api

Ollama (ollama-configuration)

Connect to Ollama API.

	Description	Type	Required	Default Value
url	URL for the Ollama service.	string	✓

Open AI (open-ai-configuration)

Connect to OpenAI API or Azure OpenAI API.

	Description	Type	Required	Default Value
access-key	The access key to use.	string	✓
provider	The provider to use. Either "openai" or "azure".	string		openai
url	Url for Azure OpenAI API. Required only if provider is "azure".	string

Astra (vector-database)

Connect to DataStax Astra Database service.

	Description	Type	Required	Default Value
clientId	Astra Token clientId to use.	string	✓
database	Astra Database name to connect to. If secureBundle is provided, this field is ignored.	string
database-id	Astra Database ID name to connect to. If secureBundle is provided, this field is ignored.	string
environment	Astra environment.	string		PROD
password	DEPRECATED: use secret instead.	string
secret	Astra Token secret to use.	string	✓
secureBundle	Secure bundle of the database. Must be encoded in base64.	string
service	Service type. Set to 'astra'	string	✓
token	Astra Token (AstraCS:xxx) for connecting to the database. If secureBundle is provided, this field is ignored.	string
username	DEPRECATED: use clientId instead.	string

Astra Vector DB (vector-database)

Connect to DataStax Astra Vector DB service.

	Description	Type	Required	Default Value
endpoint	API Endpoint.	string
service	Service type. Set to 'astra-vector-db'	string	✓
token	Astra Token (AstraCS:xxx) for connecting to the database.	string

Cassandra (vector-database)

Connect to Apache cassandra.

	Description	Type	Required	Default Value
contact-points	Contact points of the cassandra cluster.	string	✓
loadBalancing-localDc	Load balancing local datacenter.	string	✓
password	User password.	string
port	Cassandra port.	integer		9042
service	Service type. Set to 'cassandra'	string	✓
username	User username.	string

Milvus (vector-database)

Connect to Milvus/Zillis service.

	Description	Type	Required	Default Value
host	Host parameter for connecting to Milvus.	string
password	Password parameter for connecting to Milvus.	string
port	Port parameter for connecting to Milvus.	integer		19530
service	Service type. Set to 'milvus'	string	✓
token	Token parameter for connecting to Zillis service.	string
url	Url parameter for connecting to Zillis service.	string
user	User parameter for connecting to Milvus.	string		default

OpenSearch (vector-database)

Connect to OpenSearch service or AWS OpenSearch Service/Serverless.

	Description	Type	Required	Default Value
host	Host parameter for connecting to OpenSearch. Valid both for OpenSearch and AWS OpenSearch Service/Serverless.	string	✓
https	Whether to use https or not.	boolean		true
index-name	Name of the index to to connect to.	string	✓
password	Basic authentication for connecting to OpenSearch. In case of AWS OpenSearch Service/Serverless, this is the secret key.	string
port	Port parameter for connecting to OpenSearch service.	integer		9200
region	Region parameter for connecting to AWS OpenSearch Service/Serveless.	string
service	Service type. Set to 'opensearch'	string	✓
username	Basic authentication for connecting to OpenSearch. In case of AWS OpenSearch Service/Serverless, this is the access key.	string

Pinecone (vector-database)

Connect to Pinecone service.

	Description	Type	Required	Default Value
api-key	Api key for connecting to the Pinecone service.	string	✓
endpoint	Endpoint of the Pinecone service.	string
environment	Environment parameter for connecting to the Pinecone service.	string	✓
index-name	Index name parameter for connecting to the Pinecone service.	string	✓
project-name	Project name parameter for connecting to the Pinecone service.	string	✓
server-side-timeout-sec	Server side timeout parameter for connecting to the Pinecone service.	integer		10
service	Service type. Set to 'pinecone'	string	✓

Solr (vector-database)

Connect to Solr or Solr Cloud service.

	Description	Type	Required	Default Value
collection-name	Collection to use in Solr.	string
host	Host parameter for connecting to Solr.	string
password	Password parameter for connecting to Solr.	string
port	Port parameter for connecting to Solr.	integer		8983
service	Service type. Set to 'solr'	string	✓
user	Username parameter for connecting to Solr.	string

Vertex AI (vertex-configuration)

Connect to VertexAI API.

	Description	Type	Required	Default Value
project	GCP project name for the Vertex API.	string	✓
region	GCP region for the Vertex API.	string	✓
serviceAccountJson	Specify service account credentials. Refer to the GCP documentation on how to download it	string
token	Access key for the Vertex API.	string
url	URL connection for the Vertex API.	string	✓