Data Freshness, Not Real-Time, Key for Market Insights

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A blog post on DEV Community argues that most businesses do not require true real-time market data. Instead, teams should ensure data is fresh enough to support the specific decisions it informs. The key is to define a maximum acceptable age for data before acting on it becomes risky, establishing a freshness service-level objective. This approach reduces false reactions and makes systems easier to debug by focusing on the relevance of data to the required action.

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