apmproxy/status.go

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//
//     http://www.apache.org/licenses/LICENSE-2.0
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package apmproxy

// Constants for the state of the transport used in
// the backoff implementation.
type Status string

const (
	// The apmproxy started but no information can be
	// inferred on the status of the transport.
	// Either because the apmproxy just started and no
	// request was forwarded or because it recovered
	// from a failure.
	Started Status = "Started"

	// Last request completed successfully.
	Healthy Status = "Healthy"

	// Last request failed.
	Failing Status = "Failing"

	// The APM Server returned status 429 and the extension
	// was ratelimited.
	RateLimited Status = "RateLimited"

	// A failure on the client was observed. This does not
	// trigger any backoff mechanism.
	ClientFailing Status = "ClientFailing"
)