// Copyright (c) Tailscale Inc & AUTHORS
// SPDX-License-Identifier: BSD-3-Clause

package health

// Arg is a type for the key to be used in the Args of a Warnable.
type Arg string

const (
	// ArgAvailableVersion provides an update notification Warnable with the available version of the Tailscale client.
	ArgAvailableVersion Arg = "available-version"

	// ArgCurrentVersion provides an update notification Warnable with the current version of the Tailscale client.
	ArgCurrentVersion Arg = "current-version"

	// ArgDuration provides a Warnable with how long the Warnable has been in an unhealthy state.
	ArgDuration Arg = "duration"

	// ArgError provides a Warnable with the underlying error behind an unhealthy state.
	ArgError Arg = "error"

	// ArgMagicsockFunctionName provides a Warnable with the name of the Magicsock function that caused the unhealthy state.
	ArgMagicsockFunctionName Arg = "magicsock-function-name"

	// ArgRegionID provides a Warnable with the ID of a DERP server involved in the unhealthy state.
	ArgRegionID Arg = "region-id"

	// ArgServerName provides a Warnable with the hostname of a server involved in the unhealthy state.
	ArgServerName Arg = "server-name"
)