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-rw-r--r--vendor/go.opentelemetry.io/otel/metric/asyncfloat64.go6
-rw-r--r--vendor/go.opentelemetry.io/otel/metric/doc.go18
-rw-r--r--vendor/go.opentelemetry.io/otel/metric/embedded/embedded.go20
-rw-r--r--vendor/go.opentelemetry.io/otel/metric/instrument.go22
-rw-r--r--vendor/go.opentelemetry.io/otel/metric/meter.go77
-rw-r--r--vendor/go.opentelemetry.io/otel/metric/noop/noop.go28
-rw-r--r--vendor/go.opentelemetry.io/otel/metric/syncfloat64.go60
-rw-r--r--vendor/go.opentelemetry.io/otel/metric/syncint64.go54
8 files changed, 277 insertions, 8 deletions
diff --git a/vendor/go.opentelemetry.io/otel/metric/asyncfloat64.go b/vendor/go.opentelemetry.io/otel/metric/asyncfloat64.go
index c7234f4bc..cf23db778 100644
--- a/vendor/go.opentelemetry.io/otel/metric/asyncfloat64.go
+++ b/vendor/go.opentelemetry.io/otel/metric/asyncfloat64.go
@@ -39,7 +39,7 @@ type Float64ObservableCounter interface {
}
// Float64ObservableCounterConfig contains options for asynchronous counter
-// instruments that record int64 values.
+// instruments that record float64 values.
type Float64ObservableCounterConfig struct {
description string
unit string
@@ -97,7 +97,7 @@ type Float64ObservableUpDownCounter interface {
}
// Float64ObservableUpDownCounterConfig contains options for asynchronous
-// counter instruments that record int64 values.
+// counter instruments that record float64 values.
type Float64ObservableUpDownCounterConfig struct {
description string
unit string
@@ -154,7 +154,7 @@ type Float64ObservableGauge interface {
}
// Float64ObservableGaugeConfig contains options for asynchronous counter
-// instruments that record int64 values.
+// instruments that record float64 values.
type Float64ObservableGaugeConfig struct {
description string
unit string
diff --git a/vendor/go.opentelemetry.io/otel/metric/doc.go b/vendor/go.opentelemetry.io/otel/metric/doc.go
index 075234b33..f153745b0 100644
--- a/vendor/go.opentelemetry.io/otel/metric/doc.go
+++ b/vendor/go.opentelemetry.io/otel/metric/doc.go
@@ -57,6 +57,23 @@ asynchronous measurement, a Gauge ([Int64ObservableGauge] and
See the [OpenTelemetry documentation] for more information about instruments
and their intended use.
+# Instrument Name
+
+OpenTelemetry defines an [instrument name syntax] that restricts what
+instrument names are allowed.
+
+Instrument names should ...
+
+ - Not be empty.
+ - Have an alphabetic character as their first letter.
+ - Have any letter after the first be an alphanumeric character, ‘_’, ‘.’,
+ ‘-’, or ‘/’.
+ - Have a maximum length of 255 letters.
+
+To ensure compatibility with observability platforms, all instruments created
+need to conform to this syntax. Not all implementations of the API will validate
+these names, it is the callers responsibility to ensure compliance.
+
# Measurements
Measurements are made by recording values and information about the values with
@@ -153,6 +170,7 @@ It is strongly recommended that authors only embed
That implementation is the only one OpenTelemetry authors can guarantee will
fully implement all the API interfaces when a user updates their API.
+[instrument name syntax]: https://opentelemetry.io/docs/specs/otel/metrics/api/#instrument-name-syntax
[OpenTelemetry documentation]: https://opentelemetry.io/docs/concepts/signals/metrics/
[GetMeterProvider]: https://pkg.go.dev/go.opentelemetry.io/otel#GetMeterProvider
*/
diff --git a/vendor/go.opentelemetry.io/otel/metric/embedded/embedded.go b/vendor/go.opentelemetry.io/otel/metric/embedded/embedded.go
index 15bebae08..1a9dc6809 100644
--- a/vendor/go.opentelemetry.io/otel/metric/embedded/embedded.go
+++ b/vendor/go.opentelemetry.io/otel/metric/embedded/embedded.go
@@ -102,6 +102,16 @@ type Float64Counter interface{ float64Counter() }
// the API package).
type Float64Histogram interface{ float64Histogram() }
+// Float64Gauge is embedded in [go.opentelemetry.io/otel/metric.Float64Gauge].
+//
+// Embed this interface in your implementation of the
+// [go.opentelemetry.io/otel/metric.Float64Gauge] if you want users to
+// experience a compilation error, signaling they need to update to your latest
+// implementation, when the [go.opentelemetry.io/otel/metric.Float64Gauge]
+// interface is extended (which is something that can happen without a major
+// version bump of the API package).
+type Float64Gauge interface{ float64Gauge() }
+
// Float64ObservableCounter is embedded in
// [go.opentelemetry.io/otel/metric.Float64ObservableCounter].
//
@@ -174,6 +184,16 @@ type Int64Counter interface{ int64Counter() }
// the API package).
type Int64Histogram interface{ int64Histogram() }
+// Int64Gauge is embedded in [go.opentelemetry.io/otel/metric.Int64Gauge].
+//
+// Embed this interface in your implementation of the
+// [go.opentelemetry.io/otel/metric.Int64Gauge] if you want users to experience
+// a compilation error, signaling they need to update to your latest
+// implementation, when the [go.opentelemetry.io/otel/metric.Int64Gauge]
+// interface is extended (which is something that can happen without a major
+// version bump of the API package).
+type Int64Gauge interface{ int64Gauge() }
+
// Int64ObservableCounter is embedded in
// [go.opentelemetry.io/otel/metric.Int64ObservableCounter].
//
diff --git a/vendor/go.opentelemetry.io/otel/metric/instrument.go b/vendor/go.opentelemetry.io/otel/metric/instrument.go
index 451413192..ea52e4023 100644
--- a/vendor/go.opentelemetry.io/otel/metric/instrument.go
+++ b/vendor/go.opentelemetry.io/otel/metric/instrument.go
@@ -16,6 +16,7 @@ type InstrumentOption interface {
Int64CounterOption
Int64UpDownCounterOption
Int64HistogramOption
+ Int64GaugeOption
Int64ObservableCounterOption
Int64ObservableUpDownCounterOption
Int64ObservableGaugeOption
@@ -23,6 +24,7 @@ type InstrumentOption interface {
Float64CounterOption
Float64UpDownCounterOption
Float64HistogramOption
+ Float64GaugeOption
Float64ObservableCounterOption
Float64ObservableUpDownCounterOption
Float64ObservableGaugeOption
@@ -51,6 +53,11 @@ func (o descOpt) applyFloat64Histogram(c Float64HistogramConfig) Float64Histogra
return c
}
+func (o descOpt) applyFloat64Gauge(c Float64GaugeConfig) Float64GaugeConfig {
+ c.description = string(o)
+ return c
+}
+
func (o descOpt) applyFloat64ObservableCounter(c Float64ObservableCounterConfig) Float64ObservableCounterConfig {
c.description = string(o)
return c
@@ -81,6 +88,11 @@ func (o descOpt) applyInt64Histogram(c Int64HistogramConfig) Int64HistogramConfi
return c
}
+func (o descOpt) applyInt64Gauge(c Int64GaugeConfig) Int64GaugeConfig {
+ c.description = string(o)
+ return c
+}
+
func (o descOpt) applyInt64ObservableCounter(c Int64ObservableCounterConfig) Int64ObservableCounterConfig {
c.description = string(o)
return c
@@ -116,6 +128,11 @@ func (o unitOpt) applyFloat64Histogram(c Float64HistogramConfig) Float64Histogra
return c
}
+func (o unitOpt) applyFloat64Gauge(c Float64GaugeConfig) Float64GaugeConfig {
+ c.unit = string(o)
+ return c
+}
+
func (o unitOpt) applyFloat64ObservableCounter(c Float64ObservableCounterConfig) Float64ObservableCounterConfig {
c.unit = string(o)
return c
@@ -146,6 +163,11 @@ func (o unitOpt) applyInt64Histogram(c Int64HistogramConfig) Int64HistogramConfi
return c
}
+func (o unitOpt) applyInt64Gauge(c Int64GaugeConfig) Int64GaugeConfig {
+ c.unit = string(o)
+ return c
+}
+
func (o unitOpt) applyInt64ObservableCounter(c Int64ObservableCounterConfig) Int64ObservableCounterConfig {
c.unit = string(o)
return c
diff --git a/vendor/go.opentelemetry.io/otel/metric/meter.go b/vendor/go.opentelemetry.io/otel/metric/meter.go
index 7aa82e0c1..14e08c24a 100644
--- a/vendor/go.opentelemetry.io/otel/metric/meter.go
+++ b/vendor/go.opentelemetry.io/otel/metric/meter.go
@@ -47,17 +47,41 @@ type Meter interface {
// Int64Counter returns a new Int64Counter instrument identified by name
// and configured with options. The instrument is used to synchronously
// record increasing int64 measurements during a computational operation.
+ //
+ // The name needs to conform to the OpenTelemetry instrument name syntax.
+ // See the Instrument Name section of the package documentation for more
+ // information.
Int64Counter(name string, options ...Int64CounterOption) (Int64Counter, error)
+
// Int64UpDownCounter returns a new Int64UpDownCounter instrument
// identified by name and configured with options. The instrument is used
// to synchronously record int64 measurements during a computational
// operation.
+ //
+ // The name needs to conform to the OpenTelemetry instrument name syntax.
+ // See the Instrument Name section of the package documentation for more
+ // information.
Int64UpDownCounter(name string, options ...Int64UpDownCounterOption) (Int64UpDownCounter, error)
+
// Int64Histogram returns a new Int64Histogram instrument identified by
// name and configured with options. The instrument is used to
// synchronously record the distribution of int64 measurements during a
// computational operation.
+ //
+ // The name needs to conform to the OpenTelemetry instrument name syntax.
+ // See the Instrument Name section of the package documentation for more
+ // information.
Int64Histogram(name string, options ...Int64HistogramOption) (Int64Histogram, error)
+
+ // Int64Gauge returns a new Int64Gauge instrument identified by name and
+ // configured with options. The instrument is used to synchronously record
+ // instantaneous int64 measurements during a computational operation.
+ //
+ // The name needs to conform to the OpenTelemetry instrument name syntax.
+ // See the Instrument Name section of the package documentation for more
+ // information.
+ Int64Gauge(name string, options ...Int64GaugeOption) (Int64Gauge, error)
+
// Int64ObservableCounter returns a new Int64ObservableCounter identified
// by name and configured with options. The instrument is used to
// asynchronously record increasing int64 measurements once per a
@@ -67,7 +91,12 @@ type Meter interface {
// the WithInt64Callback option to register the callback here, or use the
// RegisterCallback method of this Meter to register one later. See the
// Measurements section of the package documentation for more information.
+ //
+ // The name needs to conform to the OpenTelemetry instrument name syntax.
+ // See the Instrument Name section of the package documentation for more
+ // information.
Int64ObservableCounter(name string, options ...Int64ObservableCounterOption) (Int64ObservableCounter, error)
+
// Int64ObservableUpDownCounter returns a new Int64ObservableUpDownCounter
// instrument identified by name and configured with options. The
// instrument is used to asynchronously record int64 measurements once per
@@ -77,7 +106,12 @@ type Meter interface {
// the WithInt64Callback option to register the callback here, or use the
// RegisterCallback method of this Meter to register one later. See the
// Measurements section of the package documentation for more information.
+ //
+ // The name needs to conform to the OpenTelemetry instrument name syntax.
+ // See the Instrument Name section of the package documentation for more
+ // information.
Int64ObservableUpDownCounter(name string, options ...Int64ObservableUpDownCounterOption) (Int64ObservableUpDownCounter, error)
+
// Int64ObservableGauge returns a new Int64ObservableGauge instrument
// identified by name and configured with options. The instrument is used
// to asynchronously record instantaneous int64 measurements once per a
@@ -87,23 +121,51 @@ type Meter interface {
// the WithInt64Callback option to register the callback here, or use the
// RegisterCallback method of this Meter to register one later. See the
// Measurements section of the package documentation for more information.
+ //
+ // The name needs to conform to the OpenTelemetry instrument name syntax.
+ // See the Instrument Name section of the package documentation for more
+ // information.
Int64ObservableGauge(name string, options ...Int64ObservableGaugeOption) (Int64ObservableGauge, error)
// Float64Counter returns a new Float64Counter instrument identified by
// name and configured with options. The instrument is used to
// synchronously record increasing float64 measurements during a
// computational operation.
+ //
+ // The name needs to conform to the OpenTelemetry instrument name syntax.
+ // See the Instrument Name section of the package documentation for more
+ // information.
Float64Counter(name string, options ...Float64CounterOption) (Float64Counter, error)
+
// Float64UpDownCounter returns a new Float64UpDownCounter instrument
// identified by name and configured with options. The instrument is used
// to synchronously record float64 measurements during a computational
// operation.
+ //
+ // The name needs to conform to the OpenTelemetry instrument name syntax.
+ // See the Instrument Name section of the package documentation for more
+ // information.
Float64UpDownCounter(name string, options ...Float64UpDownCounterOption) (Float64UpDownCounter, error)
+
// Float64Histogram returns a new Float64Histogram instrument identified by
// name and configured with options. The instrument is used to
// synchronously record the distribution of float64 measurements during a
// computational operation.
+ //
+ // The name needs to conform to the OpenTelemetry instrument name syntax.
+ // See the Instrument Name section of the package documentation for more
+ // information.
Float64Histogram(name string, options ...Float64HistogramOption) (Float64Histogram, error)
+
+ // Float64Gauge returns a new Float64Gauge instrument identified by name and
+ // configured with options. The instrument is used to synchronously record
+ // instantaneous float64 measurements during a computational operation.
+ //
+ // The name needs to conform to the OpenTelemetry instrument name syntax.
+ // See the Instrument Name section of the package documentation for more
+ // information.
+ Float64Gauge(name string, options ...Float64GaugeOption) (Float64Gauge, error)
+
// Float64ObservableCounter returns a new Float64ObservableCounter
// instrument identified by name and configured with options. The
// instrument is used to asynchronously record increasing float64
@@ -113,7 +175,12 @@ type Meter interface {
// the WithFloat64Callback option to register the callback here, or use the
// RegisterCallback method of this Meter to register one later. See the
// Measurements section of the package documentation for more information.
+ //
+ // The name needs to conform to the OpenTelemetry instrument name syntax.
+ // See the Instrument Name section of the package documentation for more
+ // information.
Float64ObservableCounter(name string, options ...Float64ObservableCounterOption) (Float64ObservableCounter, error)
+
// Float64ObservableUpDownCounter returns a new
// Float64ObservableUpDownCounter instrument identified by name and
// configured with options. The instrument is used to asynchronously record
@@ -123,7 +190,12 @@ type Meter interface {
// the WithFloat64Callback option to register the callback here, or use the
// RegisterCallback method of this Meter to register one later. See the
// Measurements section of the package documentation for more information.
+ //
+ // The name needs to conform to the OpenTelemetry instrument name syntax.
+ // See the Instrument Name section of the package documentation for more
+ // information.
Float64ObservableUpDownCounter(name string, options ...Float64ObservableUpDownCounterOption) (Float64ObservableUpDownCounter, error)
+
// Float64ObservableGauge returns a new Float64ObservableGauge instrument
// identified by name and configured with options. The instrument is used
// to asynchronously record instantaneous float64 measurements once per a
@@ -133,6 +205,10 @@ type Meter interface {
// the WithFloat64Callback option to register the callback here, or use the
// RegisterCallback method of this Meter to register one later. See the
// Measurements section of the package documentation for more information.
+ //
+ // The name needs to conform to the OpenTelemetry instrument name syntax.
+ // See the Instrument Name section of the package documentation for more
+ // information.
Float64ObservableGauge(name string, options ...Float64ObservableGaugeOption) (Float64ObservableGauge, error)
// RegisterCallback registers f to be called during the collection of a
@@ -178,6 +254,7 @@ type Observer interface {
// ObserveFloat64 records the float64 value for obsrv.
ObserveFloat64(obsrv Float64Observable, value float64, opts ...ObserveOption)
+
// ObserveInt64 records the int64 value for obsrv.
ObserveInt64(obsrv Int64Observable, value int64, opts ...ObserveOption)
}
diff --git a/vendor/go.opentelemetry.io/otel/metric/noop/noop.go b/vendor/go.opentelemetry.io/otel/metric/noop/noop.go
index 4524a57d2..ca6fcbdc0 100644
--- a/vendor/go.opentelemetry.io/otel/metric/noop/noop.go
+++ b/vendor/go.opentelemetry.io/otel/metric/noop/noop.go
@@ -32,6 +32,8 @@ var (
_ metric.Float64UpDownCounter = Float64UpDownCounter{}
_ metric.Int64Histogram = Int64Histogram{}
_ metric.Float64Histogram = Float64Histogram{}
+ _ metric.Int64Gauge = Int64Gauge{}
+ _ metric.Float64Gauge = Float64Gauge{}
_ metric.Int64ObservableCounter = Int64ObservableCounter{}
_ metric.Float64ObservableCounter = Float64ObservableCounter{}
_ metric.Int64ObservableGauge = Int64ObservableGauge{}
@@ -76,6 +78,12 @@ func (Meter) Int64Histogram(string, ...metric.Int64HistogramOption) (metric.Int6
return Int64Histogram{}, nil
}
+// Int64Gauge returns a Gauge used to record int64 measurements that
+// produces no telemetry.
+func (Meter) Int64Gauge(string, ...metric.Int64GaugeOption) (metric.Int64Gauge, error) {
+ return Int64Gauge{}, nil
+}
+
// Int64ObservableCounter returns an ObservableCounter used to record int64
// measurements that produces no telemetry.
func (Meter) Int64ObservableCounter(string, ...metric.Int64ObservableCounterOption) (metric.Int64ObservableCounter, error) {
@@ -112,6 +120,12 @@ func (Meter) Float64Histogram(string, ...metric.Float64HistogramOption) (metric.
return Float64Histogram{}, nil
}
+// Float64Gauge returns a Gauge used to record float64 measurements that
+// produces no telemetry.
+func (Meter) Float64Gauge(string, ...metric.Float64GaugeOption) (metric.Float64Gauge, error) {
+ return Float64Gauge{}, nil
+}
+
// Float64ObservableCounter returns an ObservableCounter used to record int64
// measurements that produces no telemetry.
func (Meter) Float64ObservableCounter(string, ...metric.Float64ObservableCounterOption) (metric.Float64ObservableCounter, error) {
@@ -197,6 +211,20 @@ type Float64Histogram struct{ embedded.Float64Histogram }
// Record performs no operation.
func (Float64Histogram) Record(context.Context, float64, ...metric.RecordOption) {}
+// Int64Gauge is an OpenTelemetry Gauge used to record instantaneous int64
+// measurements. It produces no telemetry.
+type Int64Gauge struct{ embedded.Int64Gauge }
+
+// Record performs no operation.
+func (Int64Gauge) Record(context.Context, int64, ...metric.RecordOption) {}
+
+// Float64Gauge is an OpenTelemetry Gauge used to record instantaneous float64
+// measurements. It produces no telemetry.
+type Float64Gauge struct{ embedded.Float64Gauge }
+
+// Record performs no operation.
+func (Float64Gauge) Record(context.Context, float64, ...metric.RecordOption) {}
+
// Int64ObservableCounter is an OpenTelemetry ObservableCounter used to record
// int64 measurements. It produces no telemetry.
type Int64ObservableCounter struct {
diff --git a/vendor/go.opentelemetry.io/otel/metric/syncfloat64.go b/vendor/go.opentelemetry.io/otel/metric/syncfloat64.go
index 5420d546e..8403a4bad 100644
--- a/vendor/go.opentelemetry.io/otel/metric/syncfloat64.go
+++ b/vendor/go.opentelemetry.io/otel/metric/syncfloat64.go
@@ -28,7 +28,7 @@ type Float64Counter interface {
}
// Float64CounterConfig contains options for synchronous counter instruments that
-// record int64 values.
+// record float64 values.
type Float64CounterConfig struct {
description string
unit string
@@ -81,7 +81,7 @@ type Float64UpDownCounter interface {
}
// Float64UpDownCounterConfig contains options for synchronous counter
-// instruments that record int64 values.
+// instruments that record float64 values.
type Float64UpDownCounterConfig struct {
description string
unit string
@@ -133,8 +133,8 @@ type Float64Histogram interface {
Record(ctx context.Context, incr float64, options ...RecordOption)
}
-// Float64HistogramConfig contains options for synchronous counter instruments
-// that record int64 values.
+// Float64HistogramConfig contains options for synchronous histogram
+// instruments that record float64 values.
type Float64HistogramConfig struct {
description string
unit string
@@ -172,3 +172,55 @@ func (c Float64HistogramConfig) ExplicitBucketBoundaries() []float64 {
type Float64HistogramOption interface {
applyFloat64Histogram(Float64HistogramConfig) Float64HistogramConfig
}
+
+// Float64Gauge is an instrument that records instantaneous float64 values.
+//
+// Warning: Methods may be added to this interface in minor releases. See
+// package documentation on API implementation for information on how to set
+// default behavior for unimplemented methods.
+type Float64Gauge interface {
+ // Users of the interface can ignore this. This embedded type is only used
+ // by implementations of this interface. See the "API Implementations"
+ // section of the package documentation for more information.
+ embedded.Float64Gauge
+
+ // Record records the instantaneous value.
+ //
+ // Use the WithAttributeSet (or, if performance is not a concern,
+ // the WithAttributes) option to include measurement attributes.
+ Record(ctx context.Context, value float64, options ...RecordOption)
+}
+
+// Float64GaugeConfig contains options for synchronous gauge instruments that
+// record float64 values.
+type Float64GaugeConfig struct {
+ description string
+ unit string
+}
+
+// NewFloat64GaugeConfig returns a new [Float64GaugeConfig] with all opts
+// applied.
+func NewFloat64GaugeConfig(opts ...Float64GaugeOption) Float64GaugeConfig {
+ var config Float64GaugeConfig
+ for _, o := range opts {
+ config = o.applyFloat64Gauge(config)
+ }
+ return config
+}
+
+// Description returns the configured description.
+func (c Float64GaugeConfig) Description() string {
+ return c.description
+}
+
+// Unit returns the configured unit.
+func (c Float64GaugeConfig) Unit() string {
+ return c.unit
+}
+
+// Float64GaugeOption applies options to a [Float64GaugeConfig]. See
+// [InstrumentOption] for other options that can be used as a
+// Float64GaugeOption.
+type Float64GaugeOption interface {
+ applyFloat64Gauge(Float64GaugeConfig) Float64GaugeConfig
+}
diff --git a/vendor/go.opentelemetry.io/otel/metric/syncint64.go b/vendor/go.opentelemetry.io/otel/metric/syncint64.go
index 0dcbf06db..783fdfba7 100644
--- a/vendor/go.opentelemetry.io/otel/metric/syncint64.go
+++ b/vendor/go.opentelemetry.io/otel/metric/syncint64.go
@@ -133,7 +133,7 @@ type Int64Histogram interface {
Record(ctx context.Context, incr int64, options ...RecordOption)
}
-// Int64HistogramConfig contains options for synchronous counter instruments
+// Int64HistogramConfig contains options for synchronous histogram instruments
// that record int64 values.
type Int64HistogramConfig struct {
description string
@@ -172,3 +172,55 @@ func (c Int64HistogramConfig) ExplicitBucketBoundaries() []float64 {
type Int64HistogramOption interface {
applyInt64Histogram(Int64HistogramConfig) Int64HistogramConfig
}
+
+// Int64Gauge is an instrument that records instantaneous int64 values.
+//
+// Warning: Methods may be added to this interface in minor releases. See
+// package documentation on API implementation for information on how to set
+// default behavior for unimplemented methods.
+type Int64Gauge interface {
+ // Users of the interface can ignore this. This embedded type is only used
+ // by implementations of this interface. See the "API Implementations"
+ // section of the package documentation for more information.
+ embedded.Int64Gauge
+
+ // Record records the instantaneous value.
+ //
+ // Use the WithAttributeSet (or, if performance is not a concern,
+ // the WithAttributes) option to include measurement attributes.
+ Record(ctx context.Context, value int64, options ...RecordOption)
+}
+
+// Int64GaugeConfig contains options for synchronous gauge instruments that
+// record int64 values.
+type Int64GaugeConfig struct {
+ description string
+ unit string
+}
+
+// NewInt64GaugeConfig returns a new [Int64GaugeConfig] with all opts
+// applied.
+func NewInt64GaugeConfig(opts ...Int64GaugeOption) Int64GaugeConfig {
+ var config Int64GaugeConfig
+ for _, o := range opts {
+ config = o.applyInt64Gauge(config)
+ }
+ return config
+}
+
+// Description returns the configured description.
+func (c Int64GaugeConfig) Description() string {
+ return c.description
+}
+
+// Unit returns the configured unit.
+func (c Int64GaugeConfig) Unit() string {
+ return c.unit
+}
+
+// Int64GaugeOption applies options to a [Int64GaugeConfig]. See
+// [InstrumentOption] for other options that can be used as a
+// Int64GaugeOption.
+type Int64GaugeOption interface {
+ applyInt64Gauge(Int64GaugeConfig) Int64GaugeConfig
+}