It supports two endpoint types:Serving endpoint, recommended for production and development,Cluster driver proxy app, recommended for iteractive development.from langchain.llms import DatabricksWrapping a serving endpoint‚ÄãPrerequisites:An LLM was registered and deployed to a Databricks serving endpoint.You have "Can Query" permission to the endpoint.The expected MLflow model signature is:inputs: [{"name": "prompt", "type": "string"}, {"name": "stop", "type": "list[string]"}]outputs: [{"type": "string"}]If the model signature is incompatible or you want to insert extra configs, you can set transform_input_fn and transform_output_fn accordingly.# If running a Databricks notebook attached to an interactive cluster in "single user"# or "no isolation shared" mode, you only need to specify the endpoint name to create# a `Databricks` instance to query a serving endpoint in the same workspace.llm = Databricks(endpoint_name="dolly")llm("How are you?")    'I am happy to hear that you are in good health and as always, you are appreciated.'llm("How are you?", stop=["."])    'Good'# Otherwise, you can manually specify the Databricks workspace hostname and personal access token# or set `DATABRICKS_HOST` and `DATABRICKS_TOKEN` environment variables, respectively.# See https://docs.databricks.com/dev-tools/auth.html#databricks-personal-access-tokens# We strongly recommend not exposing the API token explicitly inside a notebook.# You can use Databricks secret manager to store your API token securely.# See https://docs.databricks.com/dev-tools/databricks-utils.html#secrets-utility-dbutilssecretsimport osos.environ["DATABRICKS_TOKEN"] = dbutils.secrets.get("myworkspace", "api_token")llm = Databricks(host="myworkspace.cloud.databricks.com", endpoint_name="dolly")llm("How are you?")    'I am fine. Thank you!'# If the serving endpoint accepts extra parameters like `temperature`,# you can set them in `model_kwargs`.llm = Databricks(endpoint_name="dolly", model_kwargs={"temperature":
The Databricks Lakehouse Platform unifies data, analytics, and AI on one platform.
The Databricks Lakehouse Platform unifies data, analytics, and AI on one platform. ->: It supports two endpoint types:Serving endpoint, recommended for production and development,Cluster driver proxy app, recommended for iteractive development.from langchain.llms import DatabricksWrapping a serving endpoint‚ÄãPrerequisites:An LLM was registered and deployed to a Databricks serving endpoint.You have "Can Query" permission to the endpoint.The expected MLflow model signature is:inputs: [{"name": "prompt", "type": "string"}, {"name": "stop", "type": "list[string]"}]outputs: [{"type": "string"}]If the model signature is incompatible or you want to insert extra configs, you can set transform_input_fn and transform_output_fn accordingly.# If running a Databricks notebook attached to an interactive cluster in "single user"# or "no isolation shared" mode, you only need to specify the endpoint name to create# a `Databricks` instance to query a serving endpoint in the same workspace.llm = Databricks(endpoint_name="dolly")llm("How are you?")    'I am happy to hear that you are in good health and as always, you are appreciated.'llm("How are you?", stop=["."])    'Good'# Otherwise, you can manually specify the Databricks workspace hostname and personal access token# or set `DATABRICKS_HOST` and `DATABRICKS_TOKEN` environment variables, respectively.# See https://docs.databricks.com/dev-tools/auth.html#databricks-personal-access-tokens# We strongly recommend not exposing the API token explicitly inside a notebook.# You can use Databricks secret manager to store your API token securely.# See https://docs.databricks.com/dev-tools/databricks-utils.html#secrets-utility-dbutilssecretsimport osos.environ["DATABRICKS_TOKEN"] = dbutils.secrets.get("myworkspace", "api_token")llm = Databricks(host="myworkspace.cloud.databricks.com", endpoint_name="dolly")llm("How are you?")    'I am fine. Thank you!'# If the serving endpoint accepts extra parameters like `temperature`,# you can set them in `model_kwargs`.llm = Databricks(endpoint_name="dolly", model_kwargs={"temperature":