4ca3365d55
Components: - commands/usage.md: Slash command with aliases (stats) - skills/usage/SKILL.md: Query logic and report generation - state/usage/config.json: Log level and preferences Features: - Parse history/index.json for session metadata - Estimate duration from consecutive session starts - Group by date, show summary stats - Configurable log levels (minimal/standard/detailed) - Extensible for future session content parsing 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
1.6 KiB
1.6 KiB
name, description, aliases, invokes
| name | description | aliases | invokes | |
|---|---|---|---|---|
| usage | View model usage statistics and session history |
|
skill:usage |
/usage Command
View usage statistics across Claude Code sessions.
Usage
/usage # Summary (last 7 days)
/usage today # Today's sessions
/usage week # Last 7 days (default)
/usage month # Last 30 days
/usage all # All time
Grouping
/usage --by agent # Group by agent
/usage --by skill # Group by skill
/usage --by model # Group by model tier
Configuration
/usage --set-level minimal|standard|detailed
/usage --show-config
Log Levels
| Level | Data Captured |
|---|---|
minimal |
Session ID, time, model |
standard |
+ agents, skills, tokens (default) |
detailed |
+ commands, delegations, errors |
Example Output
📊 Usage Summary — Last 7 Days
Sessions: 12
Total time: 8h 32m
Model: opus (primary)
┌─────────────┬──────────┬────────┐
│ Agent │ Sessions │ Time │
├─────────────┼──────────┼────────┤
│ PA │ 12 │ 8h 32m │
│ sysadmin │ 4 │ 1h 15m │
└─────────────┴──────────┴────────┘
Data Sources
- Session metadata from
~/.claude/state/personal-assistant/history/index.json - Configuration from
~/.claude/state/usage/config.json - Session content from
history/*.jsonl(when available)