Upstash Ratelimit Error
Raised when the rate limit is reached in UpstashRatelimitHandler.
Callback to handle rate limiting based on the number of requests or the number of tokens in the input.
It uses Upstash Ratelimit to track the rate limit which utilizes Upstash Redis to track the stat
Chain for question-answering against a graph by generating Cypher statements.
To use this model you need to have the Built-in AI Early Preview Program
for Chrome. You can find more information about the program here:
Class for generating embeddings for text and images using Google's Vertex AI. It extends the Embeddings base class and implements the GoogleVertexAIMultimodalEmbeddingsParams interface.
Specialized translator for the Chroma vector database. It extends the BasicTranslator class and translates internal query language elements to valid filters. The class defines a subset of allowed logi
A specialized translator designed to work with Supabase, extending the BaseTranslator class. It translates structured queries into a format that can be understood by the Supabase database.
Provides a centralized and streamlined factory for creating and configuring instances of the Cassandra client. This class abstracts the complexities involved in instantiating and configuring Cassandra
Represents a Cassandra table, encapsulating functionality for schema definition, data manipulation, and querying. This class provides a high-level abstraction over Cassandra's table operations, includ
Load a LangChain module from a serialized text representation. NOTE: This functionality is currently in beta. Loaded classes may change independently of semver.
Get a unique name for the module, rather than parent class implementations. Should not be subclassed, subclass lc_name above instead.
Converts a ReadableStream into a callback pattern.
Parses arbitary byte chunks into EventSource line buffers. Each line should be of the format "field: value" and ends with \r, \n, or \r\n.
Parses line buffers into EventSourceMessages.
