adding more stats (#429)

- Feature: Add detailed stats on requests and data sizes on a per-bucket level, use parameter `cachestorestats=true` on the `/stats/z$` endpoint to enable
- Feature: Add detailed stats on requests and data sizes on cidstore, use parameter `cidstorestats=true` on the `/stats/z$` endpoint to enable
- Feature: Dashboard now accepts parameters in the URL which is passed on to the `/stats/z$` endpoint

2 files changed, 15 insertions, 7 deletions

diff --git a/src/zenserver/projectstore/httpprojectstore.cpp b/src/zenserver/projectstore/httpprojectstore.cpp
index 7ab847c73..3edcf5903 100644
--- a/src/zenserver/projectstore/httpprojectstore.cpp
+++ b/src/zenserver/projectstore/httpprojectstore.cpp
@@ -376,6 +376,9 @@ void
 HttpProjectService::HandleRequest(HttpServerRequest& Request)
 {
 	m_ProjectStats.RequestCount++;
+
+	metrics::OperationTiming::Scope $(m_HttpRequests);
+
 	if (m_Router.HandleRequest(Request) == false)
 	{
 		m_ProjectStats.BadRequestCount++;
@@ -392,6 +395,9 @@ HttpProjectService::HandleStatsRequest(HttpServerRequest& HttpReq)
 	const CidStoreSize	CidSize	  = m_CidStore.TotalSize();
 
 	CbObjectWriter Cbo;
+
+	EmitSnapshot("requests", m_HttpRequests, Cbo);
+
 	Cbo.BeginObject("store");
 	{
 		Cbo.BeginObject("size");
diff --git a/src/zenserver/projectstore/httpprojectstore.h b/src/zenserver/projectstore/httpprojectstore.h
index 739dabe23..ac12d4d7c 100644
--- a/src/zenserver/projectstore/httpprojectstore.h
+++ b/src/zenserver/projectstore/httpprojectstore.h
@@ -2,6 +2,7 @@
 
 #pragma once
 
+#include <zencore/stats.h>
 #include <zenhttp/auth/authmgr.h>
 #include <zenhttp/httpserver.h>
 #include <zenhttp/httpstats.h>
@@ -82,13 +83,14 @@ private:
 
 	inline spdlog::logger& Log() { return m_Log; }
 
-	spdlog::logger&	  m_Log;
-	CidStore&		  m_CidStore;
-	HttpRequestRouter m_Router;
-	Ref<ProjectStore> m_ProjectStore;
-	HttpStatsService& m_StatsService;
-	AuthMgr&		  m_AuthMgr;
-	ProjectStats	  m_ProjectStats;
+	spdlog::logger&			 m_Log;
+	CidStore&				 m_CidStore;
+	HttpRequestRouter		 m_Router;
+	Ref<ProjectStore>		 m_ProjectStore;
+	HttpStatsService&		 m_StatsService;
+	AuthMgr&				 m_AuthMgr;
+	ProjectStats			 m_ProjectStats;
+	metrics::OperationTiming m_HttpRequests;
 };
 
 }  // namespace zen