OptionalapiProvider credential. For cloud providers this is the API key; for Ollama it is the base URL of the local server (no key is required).
OptionalemailOptionalclientOptionalversionModel version selected by the user, overriding the provider default.
OptionalsnapshotThe plot as it stood when the question was triggered. Captured once per message and shared by every provider answering it; captured on demand when absent.
OptionalhistoryEarlier questions to this provider and its answers, oldest first. Text only: the plot image and the chart data are sent once, with the current question.
Request payload for LLM API calls including message, instructions, and authentication.