Seq is a self-hosted server application used to collect and search application log events. Its deeply-integrated query language and JSON-focused data model intended to scale smoothly from simple log searches to complex diagnostic and analytic tasks.
Seq runs on Windows as well as on Docker/Linux; integrations are available for the primary structured logging libraries on most popular platforms, including .NET (ASP.NET Core and Serilog), Node.js (Bunyan), Python, Ruby, Java and others. More Info »
In addition to exploratory application diagnostics - analyzing log events when something goes wrong - dashboards and notifications provide proactive monitoring and alerting. Plug-ins notification targets include Slack and other team chat services, email, and major issue trackers.
A full HTTP API and cross-platform CLI client provide easy automation and scripting of common tasks.