# External Data Feeds ⎊ Area ⎊ Resource 2

---

## What is the Oracle of External Data Feeds?

External data feeds are essential for decentralized finance protocols, acting as oracles that provide real-world price information to smart contracts. These feeds deliver data on underlying asset prices, which is necessary for accurate valuation of collateral and derivatives contracts. The reliability of the oracle directly impacts the integrity of the entire protocol.

## What is the Integrity of External Data Feeds?

The integrity of external data feeds is paramount for preventing manipulation and ensuring fair market operations within a decentralized system. Protocols often employ multiple data sources and aggregation mechanisms to mitigate the risk of a single point of failure or malicious data injection. Robust data integrity is vital for maintaining user trust and preventing financial exploits.

## What is the Pricing of External Data Feeds?

Accurate pricing of derivatives contracts, particularly options and perpetuals, relies heavily on external data feeds for the underlying asset's spot price. These feeds enable protocols to calculate funding rates, determine collateral requirements, and execute liquidations based on current market reality. The quality and latency of the data feed directly influence trading efficiency and risk management.


---

## [Real-Time On-Demand Feeds](https://term.greeks.live/term/real-time-on-demand-feeds/)

## [Real-Time Risk Feeds](https://term.greeks.live/term/real-time-risk-feeds/)

## [Real Time Oracle Feeds](https://term.greeks.live/term/real-time-oracle-feeds/)

## [Anti-Manipulation Data Feeds](https://term.greeks.live/term/anti-manipulation-data-feeds/)

## [Model Based Feeds](https://term.greeks.live/term/model-based-feeds/)

## [Cost of Data Feeds](https://term.greeks.live/term/cost-of-data-feeds/)

## [Real-Time Feeds](https://term.greeks.live/term/real-time-feeds/)

## [Data Feed Order Book Data](https://term.greeks.live/term/data-feed-order-book-data/)

## [Decentralized Exchange Price Feeds](https://term.greeks.live/term/decentralized-exchange-price-feeds/)

## [On-Chain Price Feeds](https://term.greeks.live/term/on-chain-price-feeds/)

## [Multi-Source Data Feeds](https://term.greeks.live/term/multi-source-data-feeds/)

## [Real Time Price Feeds](https://term.greeks.live/term/real-time-price-feeds/)

## [Implied Volatility Feeds](https://term.greeks.live/term/implied-volatility-feeds/)

## [Data Feed Real-Time Data](https://term.greeks.live/term/data-feed-real-time-data/)

## [On Demand Data Feeds](https://term.greeks.live/term/on-demand-data-feeds/)

## [Chainlink Data Feeds](https://term.greeks.live/term/chainlink-data-feeds/)

## [Predictive Data Feeds](https://term.greeks.live/term/predictive-data-feeds/)

## [Centralized Data Sources](https://term.greeks.live/term/centralized-data-sources/)

## [Proprietary Data Feeds](https://term.greeks.live/term/proprietary-data-feeds/)

---

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---

**Original URL:** https://term.greeks.live/area/external-data-feeds/resource/2/