Re-work

lib/types.go

@@ -0,0 +1,28 @@
+package lib
+
+import (
+	"sync"
+	"time"
+)
+
+type PerformanceMetrics struct {
+	Mu               sync.Mutex
+	TotalRequests    int32
+	TotalResponses   int32
+	TotalLatency     time.Duration
+	MaxLatency       time.Duration
+	MinLatency       time.Duration
+	ResponseCounters map[int]int32
+}
+
+type RequestError struct {
+	Verb string
+	URL  string
+	Err  error
+}
+
+type RequestPattern struct {
+	Verb       string
+	Percentage float64
+	Sequence   int
+}