August 2018
Intermediate to advanced
260 pages
5h 48m
English
Content preview from Microservices Development Cookbook
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Secure logging
Together with traces and metrics, logs are an essential component of an observable system (we'll discuss Observability more generally in Chapter 7, Monitoring and Observability). Logs are an ordered, timestamped sequence of events that originated in a particular system.
In a microservice architecture, the increased complexity of having multiple services makes having good logs essential. The exact criteria that makes logs good is subjective, but generally speaking, good logs should help an engineer piece together events that may have led to a specific error state or bug. Logs are usually organized by levels, a configurable toggle that allows a developer to instruct a service to be more or less verbose with the information sent ...
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