Overview
These pipelines were designed to pull structured information from websites: product data, pricing, and related metadata. The focus was on consistency, resilience, and generating outputs that could actually be used for decision-making or further analysis.
Core Capabilities
- Automated extraction from target pages using predictable selectors or patterns.
- Transformation into normalized structures (e.g., JSON, CSV).
- Handling of pagination, multiple categories, and edge cases.
- Basic resilience to minor site layout changes.
Example Flow
for category in categories:
page = 1
while True:
html = fetch_page(category, page)
items = parse_items(html)
if not items:
break
for item in items:
record = normalize_item(item)
save_record(record)
page += 1
Outcomes
- Built reusable patterns for future scraping and data collection tasks.
- Improved understanding of site structures, rate limiting, and basic robustness.
- Demonstrated the ability to go from raw HTML to useful, structured data.