type Observable … type InstrumentOption … type HistogramOption … type descOpt … func (o descOpt) applyFloat64Counter(c Float64CounterConfig) Float64CounterConfig { … } func (o descOpt) applyFloat64UpDownCounter(c Float64UpDownCounterConfig) Float64UpDownCounterConfig { … } func (o descOpt) applyFloat64Histogram(c Float64HistogramConfig) Float64HistogramConfig { … } func (o descOpt) applyFloat64Gauge(c Float64GaugeConfig) Float64GaugeConfig { … } func (o descOpt) applyFloat64ObservableCounter(c Float64ObservableCounterConfig) Float64ObservableCounterConfig { … } func (o descOpt) applyFloat64ObservableUpDownCounter(c Float64ObservableUpDownCounterConfig) Float64ObservableUpDownCounterConfig { … } func (o descOpt) applyFloat64ObservableGauge(c Float64ObservableGaugeConfig) Float64ObservableGaugeConfig { … } func (o descOpt) applyInt64Counter(c Int64CounterConfig) Int64CounterConfig { … } func (o descOpt) applyInt64UpDownCounter(c Int64UpDownCounterConfig) Int64UpDownCounterConfig { … } func (o descOpt) applyInt64Histogram(c Int64HistogramConfig) Int64HistogramConfig { … } func (o descOpt) applyInt64Gauge(c Int64GaugeConfig) Int64GaugeConfig { … } func (o descOpt) applyInt64ObservableCounter(c Int64ObservableCounterConfig) Int64ObservableCounterConfig { … } func (o descOpt) applyInt64ObservableUpDownCounter(c Int64ObservableUpDownCounterConfig) Int64ObservableUpDownCounterConfig { … } func (o descOpt) applyInt64ObservableGauge(c Int64ObservableGaugeConfig) Int64ObservableGaugeConfig { … } // WithDescription sets the instrument description. func WithDescription(desc string) InstrumentOption { … } type unitOpt … func (o unitOpt) applyFloat64Counter(c Float64CounterConfig) Float64CounterConfig { … } func (o unitOpt) applyFloat64UpDownCounter(c Float64UpDownCounterConfig) Float64UpDownCounterConfig { … } func (o unitOpt) applyFloat64Histogram(c Float64HistogramConfig) Float64HistogramConfig { … } func (o unitOpt) applyFloat64Gauge(c Float64GaugeConfig) Float64GaugeConfig { … } func (o unitOpt) applyFloat64ObservableCounter(c Float64ObservableCounterConfig) Float64ObservableCounterConfig { … } func (o unitOpt) applyFloat64ObservableUpDownCounter(c Float64ObservableUpDownCounterConfig) Float64ObservableUpDownCounterConfig { … } func (o unitOpt) applyFloat64ObservableGauge(c Float64ObservableGaugeConfig) Float64ObservableGaugeConfig { … } func (o unitOpt) applyInt64Counter(c Int64CounterConfig) Int64CounterConfig { … } func (o unitOpt) applyInt64UpDownCounter(c Int64UpDownCounterConfig) Int64UpDownCounterConfig { … } func (o unitOpt) applyInt64Histogram(c Int64HistogramConfig) Int64HistogramConfig { … } func (o unitOpt) applyInt64Gauge(c Int64GaugeConfig) Int64GaugeConfig { … } func (o unitOpt) applyInt64ObservableCounter(c Int64ObservableCounterConfig) Int64ObservableCounterConfig { … } func (o unitOpt) applyInt64ObservableUpDownCounter(c Int64ObservableUpDownCounterConfig) Int64ObservableUpDownCounterConfig { … } func (o unitOpt) applyInt64ObservableGauge(c Int64ObservableGaugeConfig) Int64ObservableGaugeConfig { … } // WithUnit sets the instrument unit. // // The unit u should be defined using the appropriate [UCUM](https://ucum.org) case-sensitive code. func WithUnit(u string) InstrumentOption { … } // WithExplicitBucketBoundaries sets the instrument explicit bucket boundaries. // // This option is considered "advisory", and may be ignored by API implementations. func WithExplicitBucketBoundaries(bounds ...float64) HistogramOption { … } type bucketOpt … func (o bucketOpt) applyFloat64Histogram(c Float64HistogramConfig) Float64HistogramConfig { … } func (o bucketOpt) applyInt64Histogram(c Int64HistogramConfig) Int64HistogramConfig { … } type AddOption … type AddConfig … // NewAddConfig returns a new [AddConfig] with all opts applied. func NewAddConfig(opts []AddOption) AddConfig { … } // Attributes returns the configured attribute set. func (c AddConfig) Attributes() attribute.Set { … } type RecordOption … type RecordConfig … // NewRecordConfig returns a new [RecordConfig] with all opts applied. func NewRecordConfig(opts []RecordOption) RecordConfig { … } // Attributes returns the configured attribute set. func (c RecordConfig) Attributes() attribute.Set { … } type ObserveOption … type ObserveConfig … // NewObserveConfig returns a new [ObserveConfig] with all opts applied. func NewObserveConfig(opts []ObserveOption) ObserveConfig { … } // Attributes returns the configured attribute set. func (c ObserveConfig) Attributes() attribute.Set { … } type MeasurementOption … type attrOpt … // mergeSets returns the union of keys between a and b. Any duplicate keys will // use the value associated with b. func mergeSets(a, b attribute.Set) attribute.Set { … } func (o attrOpt) applyAdd(c AddConfig) AddConfig { … } func (o attrOpt) applyRecord(c RecordConfig) RecordConfig { … } func (o attrOpt) applyObserve(c ObserveConfig) ObserveConfig { … } // WithAttributeSet sets the attribute Set associated with a measurement is // made with. // // If multiple WithAttributeSet or WithAttributes options are passed the // attributes will be merged together in the order they are passed. Attributes // with duplicate keys will use the last value passed. func WithAttributeSet(attributes attribute.Set) MeasurementOption { … } // WithAttributes converts attributes into an attribute Set and sets the Set to // be associated with a measurement. This is shorthand for: // // cp := make([]attribute.KeyValue, len(attributes)) // copy(cp, attributes) // WithAttributes(attribute.NewSet(cp...)) // // [attribute.NewSet] may modify the passed attributes so this will make a copy // of attributes before creating a set in order to ensure this function is // concurrent safe. This makes this option function less optimized in // comparison to [WithAttributeSet]. Therefore, [WithAttributeSet] should be // preferred for performance sensitive code. // // See [WithAttributeSet] for information about how multiple WithAttributes are // merged. func WithAttributes(attributes ...attribute.KeyValue) MeasurementOption { … }
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