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How Does a ‘Deviation Threshold’ Affect a Data Feed Update?

A deviation threshold is a pre-set percentage change in the asset's price that must occur before the oracle network is triggered to submit a new price update to the blockchain. For example, a 0.5% threshold means the price must move by at least 0.5% since the last update.

This mechanism significantly reduces gas costs by preventing unnecessary updates but introduces a slight latency, as small price movements are not immediately reflected.

What Is a “Heartbeat” Update in the Context of a Price Feed?
What Is the Function of a “Reporting Threshold” in a DON’s Data Aggregation Process?
What Is a “Deviation Threshold” in the Context of Data Aggregation?
What Is the Financial Incentive for Setting a High Deviation Threshold?