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// Copyright 2020 New Relic Corporation. All rights reserved.
// SPDX-License-Identifier: Apache-2.0
package internal
// MessageMetricKey is the key to use for message segments.
type MessageMetricKey struct {
Library string
DestinationType string
Consumer bool
DestinationName string
DestinationTemp bool
}
// Name returns the metric name value for this MessageMetricKey to be used for
// scoped and unscoped metrics.
//
// Producers
// MessageBroker/{Library}/{Destination Type}/{Action}/Named/{Destination Name}
// MessageBroker/{Library}/{Destination Type}/{Action}/Temp
//
// Consumers
// OtherTransaction/Message/{Library}/{DestinationType}/Named/{Destination Name}
// OtherTransaction/Message/{Library}/{DestinationType}/Temp
func (key MessageMetricKey) Name() string {
var destination string
if key.DestinationTemp {
destination = "Temp"
} else if key.DestinationName == "" {
destination = "Named/Unknown"
} else {
destination = "Named/" + key.DestinationName
}
if key.Consumer {
return "Message/" + key.Library +
"/" + key.DestinationType +
"/" + destination
}
return "MessageBroker/" + key.Library +
"/" + key.DestinationType +
"/Produce/" + destination
}
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