Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Given the tool has a single parameter, no annotations, but does have an output schema, the description is severely incomplete. It fails to explain what audit events are, how they are ordered (e.g., chronological), the effect of limit, or how this differs from other event-based tools. The output schema exists but is not leveraged by the description.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.