1 files changed, 53 insertions, 1 deletions
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
+}