Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Given the tool's simplicity (one parameter, no output schema, no annotations), the description is minimal but arguably sufficient for a basic read operation. However, the context signals include 70+ sibling tools, suggesting a complex system where event logs might have different meanings across operations, call sessions, or CDR records. With no output schema and 0% schema description coverage, an agent needs more context about what the return format looks like, how the event log relates to scenario runs, and whether events are structured. This falls short of minimum viable for a tool in a large ecosystem.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.