GuardDuty > Structures > Activity Activity¶ Structure Class¶ Activity dataclass ¶ Contains information about an activity, such as an API call, that was observed for a signal. Attributes¶ api class-attribute instance-attribute ¶ api: ApiCall | None = None Contains information about the API call that was observed, when the activity type is API_CALL. type class-attribute instance-attribute ¶ type: str | None = None The type of the observed activity.