Data as the fourth element in application observability

The answer to the most complex bugs and issues in software often hides in the data. A transformation that breaks, an external source that changed its structure, or an unexpected event. Often logs, traces, and metrics show no sign of an issue, yet still, something is broken and users know it! As a...

What is Application Data Observability

Observability is generally understood as using a system’s outputs to understand its inner state. Traditional Application Performance Monitoring uses metrics, traces, and logs as a measure of the health of the systems that support applications which, in the last decade have proven to be crucial to...

Understanding Dead Letter Queues

How to deal with failed events in event-driven architectures.   At the heart of any event-driven system is the reliable processing of messages. But what happens when a message can’t be processed successfully? This could be due to several reasons such as the message being malformed, containing...

Bringing application data to your troubleshooting journey.

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