const BatchSpanProcessorScheduleDelayKey … const BatchSpanProcessorExportTimeoutKey … const BatchSpanProcessorMaxQueueSizeKey … const BatchSpanProcessorMaxExportBatchSizeKey … const AttributeValueLengthKey … const AttributeCountKey … const SpanAttributeValueLengthKey … const SpanAttributeCountKey … const SpanEventCountKey … const SpanEventAttributeCountKey … const SpanLinkCountKey … const SpanLinkAttributeCountKey … // firstInt returns the value of the first matching environment variable from // keys. If the value is not an integer or no match is found, defaultValue is // returned. func firstInt(defaultValue int, keys ...string) int { … } // IntEnvOr returns the int value of the environment variable with name key if // it exists, it is not empty, and the value is an int. Otherwise, defaultValue is returned. func IntEnvOr(key string, defaultValue int) int { … } // BatchSpanProcessorScheduleDelay returns the environment variable value for // the OTEL_BSP_SCHEDULE_DELAY key if it exists, otherwise defaultValue is // returned. func BatchSpanProcessorScheduleDelay(defaultValue int) int { … } // BatchSpanProcessorExportTimeout returns the environment variable value for // the OTEL_BSP_EXPORT_TIMEOUT key if it exists, otherwise defaultValue is // returned. func BatchSpanProcessorExportTimeout(defaultValue int) int { … } // BatchSpanProcessorMaxQueueSize returns the environment variable value for // the OTEL_BSP_MAX_QUEUE_SIZE key if it exists, otherwise defaultValue is // returned. func BatchSpanProcessorMaxQueueSize(defaultValue int) int { … } // BatchSpanProcessorMaxExportBatchSize returns the environment variable value for // the OTEL_BSP_MAX_EXPORT_BATCH_SIZE key if it exists, otherwise defaultValue // is returned. func BatchSpanProcessorMaxExportBatchSize(defaultValue int) int { … } // SpanAttributeValueLength returns the environment variable value for the // OTEL_SPAN_ATTRIBUTE_VALUE_LENGTH_LIMIT key if it exists. Otherwise, the // environment variable value for OTEL_ATTRIBUTE_VALUE_LENGTH_LIMIT is // returned or defaultValue if that is not set. func SpanAttributeValueLength(defaultValue int) int { … } // SpanAttributeCount returns the environment variable value for the // OTEL_SPAN_ATTRIBUTE_COUNT_LIMIT key if it exists. Otherwise, the // environment variable value for OTEL_ATTRIBUTE_COUNT_LIMIT is returned or // defaultValue if that is not set. func SpanAttributeCount(defaultValue int) int { … } // SpanEventCount returns the environment variable value for the // OTEL_SPAN_EVENT_COUNT_LIMIT key if it exists, otherwise defaultValue is // returned. func SpanEventCount(defaultValue int) int { … } // SpanEventAttributeCount returns the environment variable value for the // OTEL_EVENT_ATTRIBUTE_COUNT_LIMIT key if it exists, otherwise defaultValue // is returned. func SpanEventAttributeCount(defaultValue int) int { … } // SpanLinkCount returns the environment variable value for the // OTEL_SPAN_LINK_COUNT_LIMIT key if it exists, otherwise defaultValue is // returned. func SpanLinkCount(defaultValue int) int { … } // SpanLinkAttributeCount returns the environment variable value for the // OTEL_LINK_ATTRIBUTE_COUNT_LIMIT key if it exists, otherwise defaultValue is // returned. func SpanLinkAttributeCount(defaultValue int) int { … }