Concepts
Use these pages when you need to understand what gfin returns, not just which route to call.
Core Topics
- Symbols And Exchanges: ticker formats, exchange hints, entity IDs, and lookup.
- Response Envelope:
data,meta, contracts, cache state, and public metadata. - Data Freshness: cache TTLs, stale windows,
coalescing, and
refresh=1. - Quote Views: summary, details, history, financials, earnings, related entities, and sentiment.
- Research Results: natural-language research queries and response handling.
- Missing Data: empty payloads, unsupported symbols, unavailable datasets, and nullable fields.
Where Concepts Fit
Concept pages explain durable behavior across public routes. For exact parameter lists, response schemas, and examples, use the API Reference. For copy-paste tasks, use the Guides.