Module event_types 

Enums

ContentPartEvent

Content part streaming events

FunctionCallEvent

Function call argument streaming events

ItemType

Item type discriminators used in output items

McpEvent

MCP (Model Context Protocol) call events

OutputItemEvent

Output item events for streaming

OutputTextEvent

Output text streaming events

ResponseEvent

Response lifecycle events

Functions

is_function_call_type

Check if an item type string is a function call variant

is_response_event

Check if an event type string matches any response lifecycle event