Resources
LangStream Version: 0.6.2
AWS Bedrock (bedrock-configuration)
bedrock-configuration)Connect to AWS Bedrock API.
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)
datasource)Connect to DataStax Astra Database service.
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)
datasource)Connect to DataStax Astra Vector DB service.
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)
datasource)Connect to Apache cassandra.
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)
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.
driverClass
JDBC entry-point driver class.
string
✓
service
Service type. Set to 'jdbc'
string
✓
url
JDBC connection url.
string
✓
OpenSearch (datasource)
datasource)Connect to OpenSearch service or AWS OpenSearch Service/Serverless.
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)
hugging-face-configuration)Connect to Hugging Face service.
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)
ollama-configuration)Connect to Ollama API.
url
URL for the Ollama service.
string
✓
Open AI (open-ai-configuration)
open-ai-configuration)Connect to OpenAI API or Azure OpenAI API.
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)
vector-database)Connect to DataStax Astra Database service.
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)
vector-database)Connect to DataStax Astra Vector DB service.
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)
vector-database)Connect to Apache cassandra.
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)
vector-database)Connect to Milvus/Zillis service.
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)
vector-database)Connect to OpenSearch service or AWS OpenSearch Service/Serverless.
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)
vector-database)Connect to Pinecone service.
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)
vector-database)Connect to Solr or Solr Cloud service.
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)
vertex-configuration)Connect to VertexAI API.
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
✓
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