name: analytics
description: Tool/Agent 사용 통계를 CLI 차트로 시각화. "통계", "사용량", "analytics", "metrics", "리포트" 키워드에 반응.

Analytics Skill

Tool usage statistics with CLI visualization. Displays bar charts, sparklines, and distribution graphs.

Usage

/analytics [command]

Commands

Output Examples

Summary (Default)

📊 Analytics Summary (2026-01-21)
══════════════════════════════════════════════════

Total Calls: 156  Success Rate: 97%

Tool Usage
──────────────────────────────────────────────────
Read       │████████████████████████│ 48
Write      │██████████████│ 28
Edit       │████████████│ 24
Bash       │████████│ 16

Success Rate
──────────────────────────────────────────────────
Overall    █████████████████████████  97% (151/156)

Hourly Activity
──────────────────────────────────────────────────
Activity: ▁▂▃▅▇█▇▅▃▂▁▁▂▅▇█▆▄▂▁
          00    06    12    18    23

Tool Usage

Tool Usage
──────────────────────────────────────────────────
Read       │████████████████████████│ 48
Write      │██████████████│ 28
Edit       │████████████│ 24
Bash       │████████│ 16
Grep       │██████│ 12
Glob       │████│ 8
Task       │███│ 6

Category Distribution

Category Distribution
──────────────────────────────────────────────────
file         ████████████████████  68% (106)
shell        ████████░░░░░░░░░░░░  18% (28)
agent        ████░░░░░░░░░░░░░░░░   8% (12)
planning     ██░░░░░░░░░░░░░░░░░░   4% (6)
interaction  █░░░░░░░░░░░░░░░░░░░   2% (4)

Error Distribution

Error Distribution
──────────────────────────────────────────────────
Bash         │████████│ 4
Write        │████│ 2
Read         │██│ 1

(Or if no errors: "No errors recorded!")

Agent Usage

Agent Usage
──────────────────────────────────────────────────
Explore            │████████████████████│ 15
code-reviewer      │████████████│ 9
commit-helper      │████████│ 6
analytics-reporter │████│ 3

Implementation

Execute the visualizer script:

.claude/scripts/analytics-visualizer.sh [command]

Workflow

/analytics → Parse metrics.jsonl → Aggregate data → Render ASCII charts

Data Source

• Primary: .claude/analytics/metrics.jsonl
• Format: JSONL with fields: ts, type, name, category, success, file, context

Settings

Configured in .claude/settings.json:

{
  "analytics": {
    "enabled": true,
    "track_tool_usage": true,
    "track_agent_calls": true,
    "track_skill_invocations": true,
    "metrics_file": ".claude/analytics/metrics.jsonl",
    "retention_days": 30
  }
}

Related

• Agent: analytics-reporter - Detailed analysis and insights
• Hook: post-tool-use-tracker.sh - Data collection