Report Microservice

Port: 5003
Base URL: http://localhost:5003

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Requirements

• Python 3.x
• Flask
• requests (for testing)

Install dependencies:

pip install flask requests

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Getting Started

Start the microservice:

python report-microservice.py

Run the test suite:

python test.py

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How to REQUEST Data

Send a POST request to one of these endpoints with a JSON array of numbers:

Endpoints:

• /average - Calculate average
• /sum - Calculate sum
• /minimum - Find minimum value

Example Call:

import requests

data = [10, 20, 30]
response = requests.post("http://localhost:5003/average", json=data)

Request Requirements:

• Method: POST
• Content-Type: application/json
• Body: JSON array of numbers (e.g., [10, 20, 30])

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How to RECEIVE Data

The microservice returns a JSON object with the result.

Example Response (Status 200):

result = response.json()
print(result)  # {'average': 20.0}

Response Formats:

• /average returns: {"average": 20.0}
• /sum returns: {"sum": 60}
• /minimum returns: {"minimum": 10}

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UML Sequence Diagram

sequenceDiagram
    participant Client as Test Program
    participant Service as Report Microservice
    
    Client->>Service: POST /average JSON: [10, 20, 30]
    
    Note right of Service: Validate input(check JSON format,verify array, check numbers)
    Note right of Service: Calculate averagesum(data) / len(data)
    
    Service-->>Client: HTTP 200 OKJSON: {"average": 20.0}
    
    Note left of Client: Parse JSON response
    Note left of Client: Extract average value and use in program

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