Module models 

Structs

ApiMessage

The inner API message returned by Claude.

AssistantMessage

An assistant response entry.

CacheCreationDetail

Breakdown of cache creation tokens by TTL bucket.

DataQuality

Quality metrics for a single session file.

GlobalDataQuality

Quality metrics aggregated across all session files.

ServerToolUse

Server-side tool usage counters.

SessionData

Aggregated data from a single session.

SessionFile

Metadata about a session JSONL file on disk.

TokenUsage

Token usage statistics for a single API call.

UserMessage

A user-authored message entry.

ValidatedTurn

A single validated assistant turn, ready for analysis.

Enums

ContentBlock

A content block inside a message. Only text and tool_use are parsed; everything else is captured as Other.

JournalEntry

Top-level tagged union for each line in the JSONL session file.