traces/vendor/go.opentelemetry.io/otel/trace/internal/telemetry/attr.go

// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0

package telemetry // import "go.opentelemetry.io/otel/trace/internal/telemetry"

// Attr is a key-value pair.
type Attr struct {
	Key   string `json:"key,omitempty"`
	Value Value  `json:"value,omitempty"`
}

// String returns an Attr for a string value.
func String(key, value string) Attr {
	return Attr{key, StringValue(value)}
}

// Int64 returns an Attr for an int64 value.
func Int64(key string, value int64) Attr {
	return Attr{key, Int64Value(value)}
}

// Int returns an Attr for an int value.
func Int(key string, value int) Attr {
	return Int64(key, int64(value))
}

// Float64 returns an Attr for a float64 value.
func Float64(key string, value float64) Attr {
	return Attr{key, Float64Value(value)}
}

// Bool returns an Attr for a bool value.
func Bool(key string, value bool) Attr {
	return Attr{key, BoolValue(value)}
}

// Bytes returns an Attr for a []byte value.
// The passed slice must not be changed after it is passed.
func Bytes(key string, value []byte) Attr {
	return Attr{key, BytesValue(value)}
}

// Slice returns an Attr for a []Value value.
// The passed slice must not be changed after it is passed.
func Slice(key string, value ...Value) Attr {
	return Attr{key, SliceValue(value...)}
}

// Map returns an Attr for a map value.
// The passed slice must not be changed after it is passed.
func Map(key string, value ...Attr) Attr {
	return Attr{key, MapValue(value...)}
}

// Equal reports whether a is equal to b.
func (a Attr) Equal(b Attr) bool {
	return a.Key == b.Key && a.Value.Equal(b.Value)
}