spanmetricsprocessor

type Config struct {
	// MetricsExporter is the name of the metrics exporter to use to ship metrics.
	MetricsExporter string `mapstructure:"metrics_exporter"`

	// LatencyHistogramBuckets is the list of durations representing latency histogram buckets.
	// See defaultLatencyHistogramBucketsMs in processor.go for the default value.
	LatencyHistogramBuckets []time.Duration `mapstructure:"latency_histogram_buckets"`

	// Dimensions defines the list of additional dimensions on top of the provided:
	// - service.name
	// - operation
	// - span.kind
	// - status.code
	// The dimensions will be fetched from the span's attributes. Examples of some conventionally used attributes:
	// https://github.com/open-telemetry/opentelemetry-collector/blob/main/model/semconv/opentelemetry.go.
	Dimensions []Dimension `mapstructure:"dimensions"`

	// DimensionsCacheSize defines the size of cache for storing Dimensions, which helps to avoid cache memory growing
	// indefinitely over the lifetime of the collector.
	// Optional. See defaultDimensionsCacheSize in processor.go for the default value.
	DimensionsCacheSize int `mapstructure:"dimensions_cache_size"`

	AggregationTemporality string `mapstructure:"aggregation_temporality"`

	// MetricsEmitInterval is the time period between when metrics are flushed or emitted to the configured MetricsExporter.
	MetricsFlushInterval time.Duration `mapstructure:"metrics_flush_interval"`

	// Namespace is the namespace to use for the metrics.
	Namespace string `mapstructure:"namespace"`
	// contains filtered or unexported fields
}

type Dimension struct {
	Name    string  `mapstructure:"name"`
	Default *string `mapstructure:"default"`
}