Logging service
A logging service is a system that receives, processes, aggregates, indexes, transports, or stores log records from applications or other systems.
Pro ASP.NET Core 7, Tenth Edition
A logging service is an application service that records messages describing application state, errors, performance, and diagnostic information.
- How it is used
- Records application-state and diagnostic messages and sends them through providers for viewing or processing.
- How deep it goes
- Shows logger injection, severity methods, Program.cs alternatives, console verification, and category-level filtering; stops short of provider internals.
- Examples
- Uses a population endpoint’s request-path messages, Program.cs pipeline messages, and development settings that expose routing logs.
- What you can do after
- Apply it via ILogger<T> or app.Logger, then configure category thresholds and inspect console output.
Read how Pro ASP.NET Core 7, Tenth Edition explains logging service →
Go in Practice, Second Edition
A logging service is a network-accessible system that receives, aggregates, and often stores log messages from applications.
- How it is used
- Deploys centralized log aggregation for cloud applications and clustered servers with ephemeral local storage.
- How deep it goes
- Demonstrates TCP streaming, Go client construction, Netcat simulation, and buffering for reliability; stops short of service internals.
- Examples
- Uses Netcat on port 1902 and a Go client that sends regular and panic log messages.
- What you can do after
- Build it from scratch with Go's networking and logging packages, then improve delivery reliability with channels and buffering.
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Related concepts
- monitoringused by · Monitoring is the ongoing observation and measurement of a system’s behavior, state, or operational signals to assess its condition and detect changes or problems.
- appsettings.jsonconfigured by · appsettings.json is a conventional JSON configuration file used by .NET applications to store application settings.
- try-catch statementused by · A try-catch statement is a control-flow construct that executes code under exception handling and transfers control to a matching handler when an exception is raised.
- logproduces · A log is a record of events, activity, or diagnostic information produced during the operation of a system or process, often ordered by time.
- API gatewayused by · An API gateway is an intermediary that provides an entry point for client requests to backend APIs or services and routes or otherwise mediates those requests.
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