> ## Documentation Index
> Fetch the complete documentation index at: https://docs.pylar.ai/llms.txt
> Use this file to discover all available pages before exploring further.

# Financial Analyst

> Build an AI agent that analyzes revenue trends, expenses, profitability, and generates financial reports

## Overview

A Financial Analyst powered by Pylar analyzes revenue trends, expenses, profitability metrics, and generates comprehensive financial reports to support business decisions.

## What the Agent Needs to Accomplish

The agent must:

* Analyze revenue trends and patterns
* Track expenses by category
* Calculate profitability metrics
* Generate financial reports
* Identify budget variances
* Forecast financial performance

## How Pylar Helps

Pylar enables the agent by:

* **Unified Financial View**: Combining revenue, expenses, and budget data
* **Real-time Analysis**: Querying current financial metrics
* **Automated Calculations**: Complex financial calculations
* **Trend Analysis**: Identifying financial patterns
* **Report Generation**: Automated financial reporting

```mermaid theme={null}
graph LR
    subgraph "Data Sources"
        REVENUE[Revenue]
        EXPENSES[Expenses]
        BUDGET[Budget]
    end
    
    PYLAR[Pylar<br/>Unified Views]
    
    TOOLS[MCP Tools<br/>analyze_trends<br/>calculate_metrics<br/>generate_reports]
    
    AGENT[Financial Analyst]
    TEAM[Finance Team]
    
    REVENUE --> PYLAR
    EXPENSES --> PYLAR
    BUDGET --> PYLAR
    PYLAR --> TOOLS
    TOOLS --> AGENT
    AGENT --> TEAM
    
    style PYLAR fill:#FF4017,stroke:#CC3300,color:#fff
```

## Without Pylar vs With Pylar

### Without Pylar

**Challenges**:

* ❌ Multiple financial systems
* ❌ Manual financial calculations
* ❌ Time-consuming report generation
* ❌ Limited real-time insights

**Implementation Complexity**: \~5-6 weeks

### With Pylar

**Benefits**:

* ✅ Single endpoint for all financial data
* ✅ Automated calculations
* ✅ Real-time financial metrics
* ✅ Easy report generation

**Implementation Complexity**: \~6-7 hours

## Step-by-Step Implementation

### Step 1: Connect Data Sources

1. **Connect Accounting System** (Revenue, expenses, transactions)
2. **Connect Billing System** (Invoices, payments)
3. **Connect Budget System** (Budgets, forecasts)

### Step 2: Create Financial Views

**Financial Performance View**:

```sql theme={null}
CREATE VIEW financial_performance AS
SELECT 
  DATE_TRUNC('month', transaction_date) as month,
  SUM(CASE WHEN type = 'Revenue' THEN amount ELSE 0 END) as revenue,
  SUM(CASE WHEN type = 'Expense' THEN amount ELSE 0 END) as expenses,
  SUM(CASE WHEN type = 'Revenue' THEN amount ELSE 0 END) - 
  SUM(CASE WHEN type = 'Expense' THEN amount ELSE 0 END) as profit,
  ((SUM(CASE WHEN type = 'Revenue' THEN amount ELSE 0 END) - 
    SUM(CASE WHEN type = 'Expense' THEN amount ELSE 0 END)) / 
   NULLIF(SUM(CASE WHEN type = 'Revenue' THEN amount ELSE 0 END), 0)) * 100 as profit_margin
FROM accounting.transactions
GROUP BY DATE_TRUNC('month', transaction_date);
```

### Step 3: Create MCP Tools

**Tool 1: Analyze Revenue Trends**

* `analyze_revenue_trends(period: string, start_date: date, end_date: date)`

**Tool 2: Track Expenses**

* `track_expenses(category: string, period: string)`

**Tool 3: Calculate Profitability**

* `calculate_profitability(period: string, segment: string)`

**Tool 4: Generate Financial Report**

* `generate_financial_report(report_type: string, period: string)`

## Example Agent Interactions

**User**: "What's our financial performance this quarter?"

**Agent**: "Q2 Financial Performance:

* Revenue: \$2.4M (+15% vs Q1)
* Expenses: \$1.8M (+8% vs Q1)
* Profit: \$600K (+35% vs Q1)
* Profit Margin: 25% (up from 20%)
* Top Expense: Salaries (\$850K)
* Budget Variance: Under budget by 5%"

## Outcomes

* **Report Generation**: 80% faster
* **Financial Visibility**: Real-time metrics
* **Decision Speed**: 50% faster financial decisions
* **Accuracy**: 95% calculation accuracy

## Next Steps

* [Invoice & Billing Assistant Example](/examples/invoice-billing-assistant)
* [Expense Auditor Example](/examples/expense-auditor)