Merge branch 'pratik/otel-phase5-docs-deployment' into pratik/otel-phase6-statsd

# Conflicts:
#	OpenTelemetryPlan/Phase3_taskList.md
#	docker/telemetry/grafana/provisioning/datasources/tempo.yaml
#	docs/telemetry-runbook.md
#	include/xrpl/proto/xrpl.proto
#	src/xrpld/app/consensus/RCLConsensus.cpp
#	src/xrpld/app/misc/detail/TxQ.cpp

src/xrpld/app/consensus/RCLConsensus.cpp

@@ -63,6 +63,7 @@
 #include <xrpl/shamap/SHAMapItem.h>
 #include <xrpl/shamap/SHAMapMissingNode.h>
 #include <xrpl/shamap/SHAMapTreeNode.h>
+#include <xrpl/telemetry/Telemetry.h>
 #include <xrpl/telemetry/TraceContextPropagator.h>
 
 #include <boost/smart_ptr/intrusive_ptr.hpp>

src/xrpld/app/misc/detail/TxQ.cpp

@@ -532,7 +532,7 @@ TxQ::tryClearAccountQueueUpThruTx(
     beast::Journal j)
 {
     using namespace telemetry;
-    auto span = SpanGuard::span(
+    [[maybe_unused]] auto span = SpanGuard::span(
         TraceCategory::Transactions, txq_span::prefix::txq, txq_span::op::batchClear);
 
     SeqProxy const tSeqProx{tx.getSeqProxy()};
@@ -1681,7 +1681,7 @@ TxQ::tryDirectApply(
     beast::Journal j)
 {
     using namespace telemetry;
-    auto span = SpanGuard::span(
+    [[maybe_unused]] auto span = SpanGuard::span(
         TraceCategory::Transactions, txq_span::prefix::txq, txq_span::op::applyDirect);
 
     auto const account = (*tx)[sfAccount];

src/xrpld/rpc/detail/RPCHandler.cpp

@@ -17,15 +17,16 @@
 #include <xrpl/protocol/ErrorCodes.h>
 #include <xrpl/protocol/jss.h>
 #include <xrpl/resource/Fees.h>
-#include <xrpl/server/InfoSub.h>
 #include <xrpl/server/NetworkOPs.h>
 #include <xrpl/telemetry/SpanGuard.h>
+#include <xrpl/telemetry/SpanNames.h>
 
 #include <atomic>
 #include <chrono>
 #include <cstdint>
 #include <exception>
 #include <string>
+#include <string_view>
 
 namespace xrpl {
 using namespace telemetry;
@@ -214,10 +215,11 @@ doCommand(RPC::JsonContext& context, Json::Value& result)
     Handler const* handler = nullptr;
     if (auto error = fillHandler(context, handler))
     {
-        std::string const cmdName = context.params.isMember(jss::command)
-            ? context.params[jss::command].asString()
-            : context.params.isMember(jss::method) ? context.params[jss::method].asString()
-                                                   : "unknown";
+        std::string cmdName = "unknown";
+        if (context.params.isMember(jss::command))
+            cmdName = context.params[jss::command].asString();
+        else if (context.params.isMember(jss::method))
+            cmdName = context.params[jss::method].asString();
         auto span = SpanGuard::span(
             TraceCategory::Rpc, rpc_span::prefix::command, rpc_span::val::unknownCommand);
         span.setAttribute(rpc_span::attr::command, cmdName.c_str());

src/xrpld/rpc/detail/RpcSpanNames.h

@@ -20,9 +20,7 @@
 
 #include <xrpl/telemetry/SpanNames.h>
 
-namespace xrpl {
-namespace telemetry {
-namespace rpc_span {
+namespace xrpl::telemetry::rpc_span {
 
 // ===== Span prefixes =======================================================
 
@@ -69,6 +67,4 @@ inline constexpr auto user = makeStr("user");
 inline constexpr auto unknownCommand = makeStr("unknown_command");
 }  // namespace val
 
-}  // namespace rpc_span
-}  // namespace telemetry
-}  // namespace xrpl
+}  // namespace xrpl::telemetry::rpc_span