metric-calculator

Metric Calculator - Auto-activating skill for Data Analytics. Triggers on: metric calculator, metric calculator Part of the Data Analytics skill category.

1.00x

Quality

Does it follow best practices?

Impact

95%

1.00x

Average score across 3 eval scenarios

Securityby

Passed

No known issues

Optimize this skill with Tessl

npx tessl skill review --optimize ./planned-skills/generated/12-data-analytics/metric-calculator/SKILL.md

Evaluation results

100%

E-commerce Revenue Metrics Dashboard

SQL analytics with output validation

Criteria

Without context

With context

Metrics file exists

100%

Validation file exists

100%

Revenue by category

100%

Month-over-month growth

100%

Average order value

100%

Customer lifetime value

100%

Avoids Cartesian joins

100%

Filters completed orders

100%

Validation checks for nulls or negatives

100%

Validation checks plausible ranges

100%

Structured query style

100%

Runnable SQL

100%

Without context: $0.2421 · 1m 6s · 11 turns · 12 in / 4,455 out tokens

With context: $0.4761 · 1m 56s · 24 turns · 23 in / 7,219 out tokens

85%

Sales Performance Statistical Analysis

Statistical analysis and data visualization

Criteria

Without context

With context

Script is runnable

100%

Requirements file

100%

Reads CSV input

100%

Descriptive statistics

100%

Statistical comparison test

100%

Top/bottom performer ranking

100%

Chart produced

100%

Chart axes labeled

100%

Summary output

100%

Output validation

Without context: $0.4439 · 1m 57s · 25 turns · 25 in / 6,156 out tokens

With context: $0.5979 · 2m 23s · 31 turns · 318 in / 7,452 out tokens

100%

SaaS Business Metrics Calculator

Business intelligence metric calculator

Criteria

Without context

With context

Script is runnable

100%

Reads event CSV

100%

MRR calculation

100%

Customer count

100%

Churn rate

100%

NRR calculation

100%

Report CSV output

100%

Step-by-step stdout summary

100%

Duplicate event validation

100%

Anomaly detection

100%

Handles upgrades and downgrades

100%

Requirements file

100%

Without context: $0.4405 · 1m 54s · 20 turns · 20 in / 7,690 out tokens

With context: $0.8073 · 2m 50s · 32 turns · 30 in / 12,775 out tokens

Repository: jeremylongshore/claude-code-plugins-plus-skills
Commit: 0c08951

Evaluated: 17 days ago
Agent: Claude Code
Model: Claude Sonnet 4.6

Table of Contents

E-commerce Revenue Metrics Dashboard Sales Performance Statistical Analysis SaaS Business Metrics Calculator

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