BedrockBase

The aws region e.g., us-west-2. Fallsback to AWS_REGION or AWS_DEFAULT_REGION env variable or region specified in ~/.aws/config in case it is not provided here.

An optional botocore.config.Config instance to pass to the client.

The model provider, e.g., amazon, cohere, ai21, etc. When not supplied, provider is extracted from the first part of the model_id e.g. 'amazon' in 'amazon.titan-text-express-v1'. This value should be provided for model ids that do not have the provider in them, e.g., custom and provisioned models that have an ARN associated with them.

Id of the model to call, e.g., amazon.titan-text-express-v1, this is equivalent to the modelId property in the list-foundation-models api. For custom and provisioned models, an ARN value is expected.

Keyword arguments to pass to the model.

Needed if you don't want to default to us-east-1 endpoint

Whether to stream the results.

An optional dictionary to configure guardrails for Bedrock.

This field 'guardrails' consists of two keys: 'guardrailId' and 'guardrailVersion', which should be strings, but are initialized to None. It's used to determine if specific guardrails are enabled and properly set.

Validate that AWS credentials to and python package exists in environment.