tag

package

v0.4.0 Latest Latest Go to latest Published: Aug 3, 2026 License: MIT Imports: 1 Imported by: 0

Details

Package tag provides typed key/value pairs used to attach structured context to log entries.

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type Tag struct {
	Key   string
	Value any
}

Tag is a single structured key/value pair attached to a log entry.

func Component(c string) Tag

Component returns a tag with key "component" and the supplied value.

func Error(err error) Tag

Error returns a Tag with key "error" carrying err's message.

func String(k, v string) Tag

String returns a Tag for the given key and string value.

func Stringer(k string, v fmt.Stringer) Tag

Stringer returns a Tag whose value is v.String(), evaluated immediately.