Easily determine if an error is in fact a Diagnostic error.

Is the error a diagnostics error that matches the given ID?.

NewDiagnosticResult generates an internally-implemented DiagnosticResult.

DiagnosticError is an error created by the diagnostic framework and has a little more info than a regular error to make them easier to identify in the receiver.

SystemdUnit represents the information we gather about a single systemd unit of interest.

Diagnostic provides the interface for building diagnostics that can execute as part of the diagnostic framework.

DiagnosticResult provides a result object for diagnostics, accumulating the messages and errors that the diagnostic generates as it runs.