*``embedding_provider``: An unstructured embedding provider to use while doing embedding. A few examples: langchain-openai, langchain-huggingface, langchain-aws-bedrock.
*``embedding_api_key``: If an api key is required to generate the embeddings via an api (i.e. OpenAI)
*``embedding_model_name``: The model to use for the embedder, if necessary.