This is a middleware plugin gets openai request metadata as headers.
chatCompletionUriRegex: /v1/chat/completions
batchUriRegex: /v1/batches
requestFields:
model: X-OpenAI-Model
user: X-OpenAI-User
temperature: X-OpenAI-Temperature
max_completion_tokens: X-OpenAI-Max-Completion-Tokens
logprobs: X-OpenAI-Logprobs
top_logprobs: X-OpenAI-Top-Logprobs
tool_choice: X-OpenAI-Tool-Choice
stream: X-OpenAI-Stream
completion_window: X-OpenAI-Completion-Window
oai_endpoint: X-OpenAI-Endpoint