metrix

A TUI dashboard for Claude Code usage metrics, built with ratatui.

Parses session data from ~/.claude/projects/ to display token usage, tool calls, file operations, session records, conversation stats, and estimated cost.

Run

cargo run --release

Controls

Key	Action
← / h	Scroll chart left
→ / l	Scroll chart right
Home	Jump to earliest day
End	Jump to most recent day
q / Esc	Quit

File structure

src/
├── main.rs   # Entry point, terminal setup, event loop
├── lib.rs    # Module declarations
├── data.rs   # JSONL parsing, metrics aggregation, cost estimation
└── ui.rs     # App state, layout, and all panel rendering