diff --git a/docs/build/telemetry.md b/docs/build/telemetry.md index e8d7fb2dd5..1e6e715353 100644 --- a/docs/build/telemetry.md +++ b/docs/build/telemetry.md @@ -185,15 +185,15 @@ Traced RPC operations produce a span hierarchy like: ``` rpc.request - └── rpc.command.server_info (xrpl.rpc.command=server_info, xrpl.rpc.status=success) + └── rpc.command.server_info (command=server_info, rpc_status=success) ``` Each span includes attributes: -- `xrpl.rpc.command` — the RPC method name -- `xrpl.rpc.version` — API version -- `xrpl.rpc.role` — `admin` or `user` -- `xrpl.rpc.status` — `success` or `error` +- `command` — the RPC method name +- `version` — API version +- `rpc_role` — `admin` or `user` +- `rpc_status` — `success` or `error` ## Running Tests diff --git a/include/xrpl/telemetry/SpanGuard.h b/include/xrpl/telemetry/SpanGuard.h index 097eae2312..d54ce408f9 100644 --- a/include/xrpl/telemetry/SpanGuard.h +++ b/include/xrpl/telemetry/SpanGuard.h @@ -53,7 +53,7 @@ auto span = SpanGuard::span( TraceCategory::Rpc, rpc_span::prefix::command, "submit"); span.setAttribute(rpc_span::attr::command, "submit"); - span.setAttribute(rpc_span::attr::status, rpc_span::val::success); + span.setAttribute(rpc_span::attr::rpcStatus, rpc_span::val::success); // span ended automatically on scope exit @endcode @@ -86,7 +86,7 @@ TraceCategory::Rpc, rpc_span::prefix::rpc, "request"); if (span) { // expensive attribute computation only when active - span.setAttribute(rpc_span::attr::payloadSize, computeSize()); + span.setAttribute(rpc_span::attr::requestPayloadSize, computeSize()); } @endcode diff --git a/include/xrpl/telemetry/SpanNames.h b/include/xrpl/telemetry/SpanNames.h index 9bcae7bde1..78150d56ac 100644 --- a/include/xrpl/telemetry/SpanNames.h +++ b/include/xrpl/telemetry/SpanNames.h @@ -16,9 +16,12 @@ * concatenation support. boost::static_string is not constexpr. * StaticStr exists specifically for compile-time dot-join composition. * - * Naming conventions follow OpenTelemetry semantic conventions: - * - Attribute keys: "xrpl.." - * - Span prefixes: "[.]" + * Naming conventions (see spec 2026-05-13-span-attr-naming-design): + * - Per-span attribute keys: bare field name (span name carries the domain). + * - Collision qualifier: _ when bare name collides across + * domains or with OTel reserved `status` (e.g. rpc_status, grpc_status). + * - Resource attribute keys: xrpl.. (process-identity). + * - Span prefixes: [.]. */ #include @@ -98,14 +101,22 @@ inline constexpr auto link = makeStr("link"); namespace attr { inline constexpr auto networkId = join(join(seg::xrpl, seg::network), makeStr("id")); inline constexpr auto networkType = join(join(seg::xrpl, seg::network), makeStr("type")); -inline constexpr auto linkType = join(join(seg::xrpl, seg::link), makeStr("type")); +inline constexpr auto linkType = makeStr("link_type"); -/// Node health attributes (cross-cutting, used by RPC/consensus/tx spans). +/// Node health attributes — RESOURCE-ONLY (process identity, not per-span). +/// Set at Tracer init via resource::Resource::Create and refreshed on state +/// transitions. Do NOT use with span.setAttribute(). inline constexpr auto xrplNode = join(seg::xrpl, makeStr("node")); -/// "xrpl.node.amendment_blocked" +/// "xrpl.node.amendment_blocked" — resource attribute key. inline constexpr auto nodeAmendmentBlocked = join(xrplNode, makeStr("amendment_blocked")); -/// "xrpl.node.server_state" +/// "xrpl.node.server_state" — resource attribute key. inline constexpr auto nodeServerState = join(xrplNode, makeStr("server_state")); + +/// Canonical shared attrs (rule 5 — kept xrpl..* form). +/// Defined once here, aliased by domain-specific headers. +inline constexpr auto txHash = join(join(seg::xrpl, seg::tx), makeStr("hash")); +inline constexpr auto peerId = join(join(seg::xrpl, seg::peer), makeStr("id")); +inline constexpr auto ledgerSeq = join(join(seg::xrpl, seg::ledger), makeStr("seq")); } // namespace attr // ===== Shared attribute values ============================================= diff --git a/src/xrpld/app/main/GrpcSpanNames.h b/src/xrpld/app/main/GrpcSpanNames.h index 869d5628aa..76166e86cb 100644 --- a/src/xrpld/app/main/GrpcSpanNames.h +++ b/src/xrpld/app/main/GrpcSpanNames.h @@ -11,7 +11,7 @@ * +-------------------------------------------------------+ * | grpc.request | * | CallData::process(coro) | - * | attrs: method, role, status | + * | attrs: method, grpc_role, grpc_status | * +-------------------------------------------------------+ * * Unlike the HTTP/WS RPC path, gRPC has a flat single-span structure @@ -38,14 +38,12 @@ inline constexpr auto request = makeStr("request"); // ===== Attribute keys ====================================================== namespace attr { -inline constexpr auto xrplGrpc = join(seg::xrpl, makeStr("grpc")); - -/// "xrpl.grpc.method" -inline constexpr auto method = join(xrplGrpc, makeStr("method")); -/// "xrpl.grpc.role" -inline constexpr auto role = join(xrplGrpc, makeStr("role")); -/// "xrpl.grpc.status" -inline constexpr auto status = join(xrplGrpc, makeStr("status")); +/// "method" — gRPC method name (e.g. GetLedger). +inline constexpr auto method = makeStr("method"); +/// "grpc_role" — Domain-qualified: collides with rpc_role. +inline constexpr auto grpcRole = makeStr("grpc_role"); +/// "grpc_status" — Domain-qualified: avoids OTel reserved span status. +inline constexpr auto grpcStatus = makeStr("grpc_status"); } // namespace attr // ===== Attribute values ==================================================== diff --git a/src/xrpld/app/misc/NetworkOPs.cpp b/src/xrpld/app/misc/NetworkOPs.cpp index ff7d24dd26..a956f3413f 100644 --- a/src/xrpld/app/misc/NetworkOPs.cpp +++ b/src/xrpld/app/misc/NetworkOPs.cpp @@ -1325,7 +1325,7 @@ NetworkOPsImp::processTransaction( { using namespace telemetry; auto span = std::make_shared(txProcessSpan(transaction->getID())); - span->setAttribute(tx_span::attr::hash, to_string(transaction->getID()).c_str()); + span->setAttribute(tx_span::attr::txHash, to_string(transaction->getID()).c_str()); span->setAttribute(tx_span::attr::local, bLocal); auto ev = m_job_queue.makeLoadEvent(jtTXN_PROC, "ProcessTXN"); diff --git a/src/xrpld/app/misc/TxSpanNames.h b/src/xrpld/app/misc/TxSpanNames.h index 091213959e..964246fcd6 100644 --- a/src/xrpld/app/misc/TxSpanNames.h +++ b/src/xrpld/app/misc/TxSpanNames.h @@ -41,25 +41,20 @@ inline constexpr auto process = join(prefix::tx, op::process); // ===== Attribute keys ====================================================== namespace attr { -inline constexpr auto xrplTx = join(seg::xrpl, seg::tx); +/// Canonical shared constants (defined in SpanNames.h). +using ::xrpl::telemetry::attr::peerId; +using ::xrpl::telemetry::attr::txHash; -/// "xrpl.tx.hash" -inline constexpr auto hash = join(xrplTx, makeStr("hash")); -/// "xrpl.tx.local" -inline constexpr auto local = join(xrplTx, makeStr("local")); -/// "xrpl.tx.path" -inline constexpr auto path = join(xrplTx, makeStr("path")); -/// "xrpl.tx.suppressed" -inline constexpr auto suppressed = join(xrplTx, makeStr("suppressed")); -/// "xrpl.tx.status" -inline constexpr auto status = join(xrplTx, makeStr("status")); - -inline constexpr auto xrplPeer = join(seg::xrpl, seg::peer); - -/// "xrpl.peer.id" -inline constexpr auto peerId = join(xrplPeer, makeStr("id")); -/// "xrpl.peer.version" -inline constexpr auto peerVersion = join(xrplPeer, makeStr("version")); +/// "local" — whether tx originated locally. +inline constexpr auto local = makeStr("local"); +/// "path" — sync or async processing path. +inline constexpr auto path = makeStr("path"); +/// "suppressed" — whether tx was suppressed as duplicate. +inline constexpr auto suppressed = makeStr("suppressed"); +/// "tx_status" — domain-qualified (collides with rpc_status, txq_status). +inline constexpr auto txStatus = makeStr("tx_status"); +/// "peer_version" — version of peer that sent the tx. +inline constexpr auto peerVersion = makeStr("peer_version"); } // namespace attr // ===== Attribute values ==================================================== diff --git a/src/xrpld/app/misc/detail/TxQSpanNames.h b/src/xrpld/app/misc/detail/TxQSpanNames.h index 4f18e82ae7..4268a8f5b4 100644 --- a/src/xrpld/app/misc/detail/TxQSpanNames.h +++ b/src/xrpld/app/misc/detail/TxQSpanNames.h @@ -71,30 +71,28 @@ inline constexpr auto cleanup = makeStr("cleanup"); // ===== Attribute keys ====================================================== namespace attr { -inline constexpr auto xrplTxq = join(seg::xrpl, makeStr("txq")); +/// Canonical shared constants (defined in SpanNames.h). +using ::xrpl::telemetry::attr::ledgerSeq; +using ::xrpl::telemetry::attr::txHash; -/// "xrpl.txq.tx_hash" -inline constexpr auto txHash = join(xrplTxq, makeStr("tx_hash")); -/// "xrpl.txq.status" -inline constexpr auto status = join(xrplTxq, makeStr("status")); -/// "xrpl.txq.fee_level_paid" -inline constexpr auto feeLevelPaid = join(xrplTxq, makeStr("fee_level_paid")); -/// "xrpl.txq.required_fee_level" -inline constexpr auto requiredFeeLevel = join(xrplTxq, makeStr("required_fee_level")); -/// "xrpl.txq.queue_size" -inline constexpr auto queueSize = join(xrplTxq, makeStr("queue_size")); -/// "xrpl.txq.ledger_changed" -inline constexpr auto ledgerChanged = join(xrplTxq, makeStr("ledger_changed")); -/// "xrpl.txq.ledger_seq" -inline constexpr auto ledgerSeq = join(xrplTxq, makeStr("ledger_seq")); -/// "xrpl.txq.expired_count" -inline constexpr auto expiredCount = join(xrplTxq, makeStr("expired_count")); -/// "xrpl.txq.ter_code" -inline constexpr auto terCode = join(xrplTxq, makeStr("ter_code")); -/// "xrpl.txq.retries_remaining" -inline constexpr auto retriesRemaining = join(xrplTxq, makeStr("retries_remaining")); -/// "xrpl.txq.num_cleared" -inline constexpr auto numCleared = join(xrplTxq, makeStr("num_cleared")); +/// "txq_status" — domain-qualified (collides with tx_status, rpc_status). +inline constexpr auto txqStatus = makeStr("txq_status"); +/// "fee_level_paid" — fee level paid by queued tx. +inline constexpr auto feeLevelPaid = makeStr("fee_level_paid"); +/// "required_fee_level" — minimum fee level for inclusion. +inline constexpr auto requiredFeeLevel = makeStr("required_fee_level"); +/// "queue_size" — current TxQ depth. +inline constexpr auto queueSize = makeStr("queue_size"); +/// "ledger_changed" — whether ledger changed since last attempt. +inline constexpr auto ledgerChanged = makeStr("ledger_changed"); +/// "expired_count" — number of expired entries cleared. +inline constexpr auto expiredCount = makeStr("expired_count"); +/// "ter_code" — transaction engine result code. +inline constexpr auto terCode = makeStr("ter_code"); +/// "retries_remaining" — retries left before discard. +inline constexpr auto retriesRemaining = makeStr("retries_remaining"); +/// "num_cleared" — entries cleared in batch. +inline constexpr auto numCleared = makeStr("num_cleared"); } // namespace attr // ===== Attribute values ==================================================== diff --git a/src/xrpld/overlay/detail/PeerImp.cpp b/src/xrpld/overlay/detail/PeerImp.cpp index 075e9c4273..e4d31cba4b 100644 --- a/src/xrpld/overlay/detail/PeerImp.cpp +++ b/src/xrpld/overlay/detail/PeerImp.cpp @@ -1445,10 +1445,15 @@ PeerImp::handleTransaction( using namespace telemetry; auto span = std::make_shared(txReceiveSpan(txID, *m)); - span->setAttribute(tx_span::attr::hash, to_string(txID).c_str()); + span->setAttribute(tx_span::attr::txHash, to_string(txID).c_str()); span->setAttribute(tx_span::attr::peerId, static_cast(id_)); if (auto const version = getVersion(); !version.empty()) span->setAttribute(tx_span::attr::peerVersion, version.c_str()); + // Set defaults for conditional attributes so they are always present + // on the span. The suppressed path overrides these when the + // transaction has already been seen via HashRouter. + span->setAttribute(tx_span::attr::suppressed, false); + span->setAttribute(tx_span::attr::txStatus, "new"); // Charge strongly for attempting to relay a txn with tfInnerBatchTxn // LCOV_EXCL_START @@ -1486,7 +1491,7 @@ PeerImp::handleTransaction( // we have seen this transaction recently if (any(flags & HashRouterFlags::BAD)) { - span->setAttribute(tx_span::attr::status, tx_span::val::knownBad); + span->setAttribute(tx_span::attr::txStatus, tx_span::val::knownBad); fee_.update(Resource::feeUselessData, "known bad"); JLOG(p_journal_.debug()) << "Ignoring known bad tx " << txID; } diff --git a/src/xrpld/rpc/detail/PathFindSpanNames.h b/src/xrpld/rpc/detail/PathFindSpanNames.h index 40c9509cca..af61340b6f 100644 --- a/src/xrpld/rpc/detail/PathFindSpanNames.h +++ b/src/xrpld/rpc/detail/PathFindSpanNames.h @@ -63,24 +63,24 @@ inline constexpr auto rank = makeStr("rank"); // ===== Attribute keys ====================================================== namespace attr { -inline constexpr auto xrplPathfind = join(seg::xrpl, makeStr("pathfind")); - -/// "xrpl.pathfind.source_account" -inline constexpr auto sourceAccount = join(xrplPathfind, makeStr("source_account")); -/// "xrpl.pathfind.dest_account" -inline constexpr auto destAccount = join(xrplPathfind, makeStr("dest_account")); -/// "xrpl.pathfind.fast" -inline constexpr auto fast = join(xrplPathfind, makeStr("fast")); -/// "xrpl.pathfind.search_level" -inline constexpr auto searchLevel = join(xrplPathfind, makeStr("search_level")); -/// "xrpl.pathfind.num_complete_paths" -inline constexpr auto numCompletePaths = join(xrplPathfind, makeStr("num_complete_paths")); -/// "xrpl.pathfind.num_paths" -inline constexpr auto numPaths = join(xrplPathfind, makeStr("num_paths")); -/// "xrpl.pathfind.num_requests" -inline constexpr auto numRequests = join(xrplPathfind, makeStr("num_requests")); -/// "xrpl.pathfind.ledger_index" -inline constexpr auto ledgerIndex = join(xrplPathfind, makeStr("ledger_index")); +/// "source_account" — originating account for path search. +inline constexpr auto sourceAccount = makeStr("source_account"); +/// "dest_account" — destination account. +inline constexpr auto destAccount = makeStr("dest_account"); +/// "fast" — whether fast pathfinding mode enabled. +inline constexpr auto fast = makeStr("fast"); +/// "search_level" — depth of graph exploration. +inline constexpr auto searchLevel = makeStr("search_level"); +/// "num_complete_paths" — complete paths found. +inline constexpr auto numCompletePaths = makeStr("num_complete_paths"); +/// "num_paths" — total paths returned. +inline constexpr auto numPaths = makeStr("num_paths"); +/// "num_requests" — active path requests. +inline constexpr auto numRequests = makeStr("num_requests"); +/// "xrpl.pathfind.ledger_index" — kept qualified (rule 5): pathfind target +/// ledger is distinct from xrpl.ledger.seq. +inline constexpr auto ledgerIndex = + join(join(seg::xrpl, makeStr("pathfind")), makeStr("ledger_index")); } // namespace attr } // namespace xrpl::telemetry::pathfind_span diff --git a/src/xrpld/rpc/detail/RPCHandler.cpp b/src/xrpld/rpc/detail/RPCHandler.cpp index b7968ab070..210e0e25fe 100644 --- a/src/xrpld/rpc/detail/RPCHandler.cpp +++ b/src/xrpld/rpc/detail/RPCHandler.cpp @@ -168,11 +168,9 @@ callMethod(JsonContext& context, Method method, std::string const& name, Object& span.setAttribute(rpc_span::attr::command, name.c_str()); span.setAttribute(rpc_span::attr::version, static_cast(context.apiVersion)); span.setAttribute( - rpc_span::attr::role, + rpc_span::attr::rpcRole, context.role == Role::ADMIN ? std::string_view(rpc_span::val::admin) : std::string_view(rpc_span::val::user)); - span.setAttribute(attr::nodeAmendmentBlocked, context.app.getOPs().isAmendmentBlocked()); - span.setAttribute(attr::nodeServerState, context.app.getOPs().strOperatingMode()); static std::atomic requestId{0}; auto& perfLog = context.app.getPerfLog(); @@ -189,7 +187,7 @@ callMethod(JsonContext& context, Method method, std::string const& name, Object& JLOG(context.j.debug()) << "RPC call " << name << " completed in " << ((end - start).count() / 1000000000.0) << "seconds"; perfLog.rpcFinish(name, curId); - span.setAttribute(rpc_span::attr::status, rpc_span::val::success); + span.setAttribute(rpc_span::attr::rpcStatus, rpc_span::val::success); return ret; } catch (std::exception& e) @@ -197,7 +195,7 @@ callMethod(JsonContext& context, Method method, std::string const& name, Object& perfLog.rpcError(name, curId); JLOG(context.j.info()) << "Caught throw: " << e.what(); span.recordException(e); - span.setAttribute(rpc_span::attr::status, rpc_span::val::error); + span.setAttribute(rpc_span::attr::rpcStatus, rpc_span::val::error); if (context.loadType == Resource::feeReferenceRPC) context.loadType = Resource::feeExceptionRPC; diff --git a/src/xrpld/rpc/detail/RpcSpanNames.h b/src/xrpld/rpc/detail/RpcSpanNames.h index 76f1c2be75..2be5aa195c 100644 --- a/src/xrpld/rpc/detail/RpcSpanNames.h +++ b/src/xrpld/rpc/detail/RpcSpanNames.h @@ -14,8 +14,99 @@ * auto span = SpanGuard::span( * TraceCategory::Rpc, rpc_span::prefix::command, "submit"); * span.setAttribute(rpc_span::attr::command, "submit"); - * span.setAttribute(rpc_span::attr::status, rpc_span::val::success); + * span.setAttribute(rpc_span::attr::rpcStatus, rpc_span::val::success); * @endcode + * + * Span hierarchy (automatic nesting via OTel thread-local context): + * + * HTTP JSON-RPC path (single request): + * + * +-------------------------------------------------------+ + * | rpc.http_request | + * | ServerHandler::processSession(Session) | + * | | + * | +--------------------------------------------------+ | + * | | rpc.process | | + * | | ServerHandler::processRequest() | | + * | | | | + * | | +---------------------------------------------+ | | + * | | | rpc.command.{name} | | | + * | | | RPC::callMethod() | | | + * | | | attrs: command, version, rpc_role, rpc_status | | | + * | | +---------------------------------------------+ | | + * | +--------------------------------------------------+ | + * +-------------------------------------------------------+ + * + * HTTP batch path (multiple commands per request): + * + * +-------------------------------------------------------+ + * | rpc.http_request | + * | | + * | +--------------------------------------------------+ | + * | | rpc.process | | + * | | | | + * | | +------------------+ +------------------+ | | + * | | | rpc.command.{a} | | rpc.command.{b} | ... | | + * | | +------------------+ +------------------+ | | + * | +--------------------------------------------------+ | + * +-------------------------------------------------------+ + * + * WebSocket path: + * + * +-------------------------------------------------------+ + * | rpc.ws_message | + * | ServerHandler::processSession(WSSession) | + * | | + * | +--------------------------------------------------+ | + * | | rpc.command.{name} | | + * | | RPC::callMethod() | | + * | | attrs: command, version, rpc_role, rpc_status | | + * | +--------------------------------------------------+ | + * +-------------------------------------------------------+ + * + * WebSocket error paths: + * + * +-------------------------------------------------------+ + * | rpc.ws_message (error: invalid_json) | + * | ServerHandler::onWSMessage() — parse failure | + * +-------------------------------------------------------+ + * + * +-------------------------------------------------------+ + * | rpc.ws_upgrade | + * | ServerHandler::onHandoff() — upgrade try/catch | + * +-------------------------------------------------------+ + * + * Command dispatch error path: + * + * +-------------------------------------------------------+ + * | rpc.command.{name} (error: too_busy/unknown/etc) | + * | RPC::doCommand() — fillHandler() rejection | + * +-------------------------------------------------------+ + * + * gRPC path (see GrpcSpanNames.h for constants): + * + * +-------------------------------------------------------+ + * | grpc.request | + * | CallData::process(coro) | + * | attrs: method, grpc_status | + * +-------------------------------------------------------+ + * + * Covered paths: + * - HTTP JSON-RPC (single and batch requests) + * - WebSocket RPC commands + * - WebSocket message parse errors (invalid JSON, oversized) + * - WebSocket upgrade failures (protocol handshake errors) + * - Admin CLI (connects via HTTP internally) + * - Command dispatch rejections (unknown cmd, too busy, no perm) + * - gRPC endpoints (GetLedger, GetLedgerData, GetLedgerDiff, + * GetLedgerEntry) + * - Command execution: timing, success/failure, exceptions + * - Per-command attributes: name, API version, rpc_role, rpc_status + * + * Known gaps (not yet instrumented): + * - Early validation errors in processRequest() before rpc.process + * span (malformed JSON, auth failures, oversized requests) + * - Subscription push notifications (server-initiated, not RPC) */ #include @@ -43,18 +134,16 @@ inline constexpr auto process = makeStr("process"); // ===== Attribute keys ====================================================== namespace attr { -inline constexpr auto xrplRpc = join(seg::xrpl, seg::rpc); - -/// "xrpl.rpc.command" -inline constexpr auto command = join(xrplRpc, makeStr("command")); -/// "xrpl.rpc.version" -inline constexpr auto version = join(xrplRpc, makeStr("version")); -/// "xrpl.rpc.role" -inline constexpr auto role = join(xrplRpc, makeStr("role")); -/// "xrpl.rpc.status" -inline constexpr auto status = join(xrplRpc, makeStr("status")); -/// "xrpl.rpc.payload_size" -inline constexpr auto payloadSize = join(xrplRpc, makeStr("payload_size")); +/// "command" — RPC method name. +inline constexpr auto command = makeStr("command"); +/// "version" — api_version per request. +inline constexpr auto version = makeStr("version"); +/// "rpc_role" — admin|user. Domain-qualified: collides with grpc_role. +inline constexpr auto rpcRole = makeStr("rpc_role"); +/// "rpc_status" — success|error. Domain-qualified: avoids OTel reserved span status. +inline constexpr auto rpcStatus = makeStr("rpc_status"); +/// "request_payload_size" — bytes of inbound request payload. +inline constexpr auto requestPayloadSize = makeStr("request_payload_size"); } // namespace attr // ===== Attribute values ==================================================== diff --git a/src/xrpld/rpc/detail/ServerHandler.cpp b/src/xrpld/rpc/detail/ServerHandler.cpp index 85454e4a29..a181ec56cd 100644 --- a/src/xrpld/rpc/detail/ServerHandler.cpp +++ b/src/xrpld/rpc/detail/ServerHandler.cpp @@ -513,7 +513,7 @@ ServerHandler::processSession( JLOG(m_journal.error()) << "Exception while processing WS: " << ex.what() << "\n" << "Input JSON: " << Json::Compact{Json::Value{jv}}; span.recordException(ex); - span.setAttribute(rpc_span::attr::status, rpc_span::val::error); + span.setAttribute(rpc_span::attr::rpcStatus, rpc_span::val::error); // LCOV_EXCL_STOP } @@ -904,7 +904,7 @@ ServerHandler::processRequest( << "Internal error : " << ex.what() << " when processing request: " << Json::Compact{Json::Value{params}}; span.recordException(ex); - span.setAttribute(rpc_span::attr::status, rpc_span::val::error); + span.setAttribute(rpc_span::attr::rpcStatus, rpc_span::val::error); // LCOV_EXCL_STOP }