spring: application: max-metadata-size: ${MAX_METADATA_SIZE:16384} name: ${DRPC_APP_NAME:dshackle} zipkin: enabled: ${ENABLE_COLLECT_SPANS:false} base-url: ${ZIPKIN_URL:https://trace.drpc.dev/} sleuth: span-filter: additional-span-name-patterns-to-ignore: - "^grpcChannelExecutor$" - ".+NativeSubscribe" - ".+SubscribeHead" - ".+SubscribeBalance" - ".+SubscribeTxStatus" - ".+SubscribeStatus" - ".+SubscribeNodeStatus" - ".+Describe" - ".+ServerReflectionInfo" spans: collect: long-span-threshold: ${LONG_SPAN_THRESHOLD:1000}