correlation

package

v0.0.0-...-9b56f5e Latest Latest Go to latest Published: Feb 23, 2026 License: MIT Imports: 5 Imported by: 0

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func ID(ctx context.Context) (string, bool)

ID extracts the correlation ID from ctx, returning ("", false) if not present.

func NewID() string

NewID generates an 8-character hex correlation ID (4 random bytes).

func WithID(ctx context.Context, id string) context.Context

WithID returns a new context carrying the given correlation ID.

type Handler struct {
	// contains filtered or unexported fields
}

Handler wraps an existing slog.Handler to automatically inject a "correlation_id" attribute when the context carries one.

func NewHandler(inner slog.Handler) *Handler

NewHandler creates a correlation-aware handler wrapping the given handler.

func (h *Handler) Enabled(ctx context.Context, level slog.Level) bool

func (h *Handler) Handle(ctx context.Context, r slog.Record) error

func (h *Handler) WithAttrs(attrs []slog.Attr) slog.Handler

func (h *Handler) WithGroup(name string) slog.Handler