Merge 8d983b4313 into e3cbe1e9b4

2025-07-01 07:57:48 +00:00 · 2024-11-23 22:43:39 +00:00
15 changed files with 213 additions and 302 deletions
--- a/README.md
+++ b/README.md
@ -1,6 +1,6 @@
 <h1 align="center">Dodo is a simple and easy-to-use HTTP benchmarking tool.</h1>
 <p align="center">
-<img width="30%" height="30%" src="https://ftp.aykhans.me/web/client/pubshares/hB6VSdCnBCr8gFPeiMuCji/browse?path=%2Fdodo.png">
+<img width="30%" height="30%" src="https://raw.githubusercontent.com/aykhans/dodo/main/assets/dodo.png">
 </p>

 ## Installation
@ -49,7 +49,7 @@ dodo -u https://example.com -m GET -d 10 -r 1000 -t 2000
 ```
 With Docker:
 ```sh
-docker run --rm -i aykhans/dodo -u https://example.com -m GET -d 10 -r 1000 -t 2000
+docker run --rm aykhans/dodo -u https://example.com -m GET -d 10 -r 1000 -t 2000
 ```

 ### 2. JSON config file
@ -85,7 +85,7 @@ dodo -c /path/config.json
 ```
 With Docker:
 ```sh
-docker run --rm -i -v ./path/config.json:/dodo/config.json aykhans/dodo
+docker run --rm -v ./path/config.json:/dodo/config.json -i aykhans/dodo
 ```

 ### 3. Both (CLI & JSON)
@ -96,7 +96,7 @@ dodo -c /path/config.json -u https://example.com -m GET -d 10 -r 1000 -t 2000
 ```
 With Docker:
 ```sh
-docker run --rm -i -v ./path/config.json:/dodo/config.json aykhans/dodo -u https://example.com -m GET -d 10 -r 1000 -t 2000
+docker run --rm -v ./path/config.json:/dodo/config.json -i aykhans/dodo -u https://example.com -m GET -d 10 -r 1000 -t 2000
 ```

 ## CLI and JSON Config Parameters
--- a/assets/dodo.png
+++ b/assets/dodo.png
--- a/config.json
+++ b/config.json
@ -19,4 +19,4 @@
            "url": "http://example.com:8080"
        }
    ]
-}
+}
--- a/config/config.go
+++ b/config/config.go
@ -6,13 +6,12 @@ import (
 	"os"
 	"time"

-	. "github.com/aykhans/dodo/types"
 	"github.com/aykhans/dodo/utils"
 	"github.com/jedib0t/go-pretty/v6/table"
 )

 const (
-	VERSION                 string = "0.5.3"
+	VERSION                 string = "0.5.2"
 	DefaultUserAgent        string = "Dodo/" + VERSION
 	ProxyCheckURL           string = "https://www.google.com"
 	DefaultMethod           string = "GET"
@ -22,6 +21,10 @@ const (
 	MaxDodosCountForProxies uint   = 20 // Max dodos count for proxy check
 )

+type IConfig interface {
+	MergeConfigs(newConfig IConfig) IConfig
+}
+
 type RequestConfig struct {
 	Method       string
 	URL          *url.URL
@ -45,12 +48,6 @@ func (config *RequestConfig) Print() {
 		{Number: 2, WidthMax: 50},
 	})

-	newHeaders := make(map[string][]string)
-	newHeaders["User-Agent"] = []string{DefaultUserAgent}
-	for k, v := range config.Headers {
-		newHeaders[k] = v
-	}
-
 	t.AppendHeader(table.Row{"Request Configuration"})
 	t.AppendRow(table.Row{"Method", config.Method})
 	t.AppendSeparator()
@ -60,11 +57,11 @@ func (config *RequestConfig) Print() {
 	t.AppendSeparator()
 	t.AppendRow(table.Row{"Dodos", config.DodosCount})
 	t.AppendSeparator()
-	t.AppendRow(table.Row{"Requests", config.RequestCount})
+	t.AppendRow(table.Row{"Request", config.RequestCount})
 	t.AppendSeparator()
 	t.AppendRow(table.Row{"Params", utils.MarshalJSON(config.Params, 3)})
 	t.AppendSeparator()
-	t.AppendRow(table.Row{"Headers", utils.MarshalJSON(newHeaders, 3)})
+	t.AppendRow(table.Row{"Headers", utils.MarshalJSON(config.Headers, 3)})
 	t.AppendSeparator()
 	t.AppendRow(table.Row{"Cookies", utils.MarshalJSON(config.Cookies, 3)})
 	t.AppendSeparator()
@ -93,32 +90,12 @@ func (config *RequestConfig) GetMaxConns(minConns uint) uint {
 }

 type Config struct {
-	Method       string       `json:"method" validate:"http_method"` // custom validations: http_method
-	URL          string       `json:"url" validate:"http_url,required"`
-	Timeout      uint32       `json:"timeout" validate:"gte=1,lte=100000"`
-	DodosCount   uint         `json:"dodos_count" validate:"gte=1"`
-	RequestCount uint         `json:"request_count" validation_name:"request-count" validate:"gte=1"`
-	NoProxyCheck Option[bool] `json:"no_proxy_check"`
-}
-
-func NewConfig(
-	method string,
-	timeout uint32,
-	dodosCount uint,
-	requestCount uint,
-	noProxyCheck Option[bool],
-) *Config {
-	if noProxyCheck == nil {
-		noProxyCheck = NewNoneOption[bool]()
-	}
-
-	return &Config{
-		Method:       method,
-		Timeout:      timeout,
-		DodosCount:   dodosCount,
-		RequestCount: requestCount,
-		NoProxyCheck: noProxyCheck,
-	}
+	Method       string             `json:"method" validate:"http_method"` // custom validations: http_method
+	URL          string             `json:"url" validate:"http_url,required"`
+	Timeout      uint32             `json:"timeout" validate:"gte=1,lte=100000"`
+	DodosCount   uint               `json:"dodos_count" validate:"gte=1"`
+	RequestCount uint               `json:"request_count" validation_name:"request-count" validate:"gte=1"`
+	NoProxyCheck utils.Option[bool] `json:"no_proxy_check"`
 }

 func (config *Config) MergeConfigs(newConfig *Config) {
@ -156,7 +133,7 @@ func (config *Config) SetDefaults() {
 		config.RequestCount = DefaultRequestCount
 	}
 	if config.NoProxyCheck.IsNone() {
-		config.NoProxyCheck = NewOption(false)
+		config.NoProxyCheck = utils.NewOption(false)
 	}
 }

@ -167,7 +144,7 @@ type Proxy struct {
 }

 type JSONConfig struct {
-	*Config
+	Config
 	Params  map[string][]string `json:"params"`
 	Headers map[string][]string `json:"headers"`
 	Cookies map[string][]string `json:"cookies"`
@ -175,21 +152,8 @@ type JSONConfig struct {
 	Body    []string            `json:"body"`
 }

-func NewJSONConfig(
-	config *Config,
-	params map[string][]string,
-	headers map[string][]string,
-	cookies map[string][]string,
-	proxies []Proxy,
-	body []string,
-) *JSONConfig {
-	return &JSONConfig{
-		config, params, headers, cookies, proxies, body,
-	}
-}
-
 func (config *JSONConfig) MergeConfigs(newConfig *JSONConfig) {
-	config.Config.MergeConfigs(newConfig.Config)
+	config.Config.MergeConfigs(&newConfig.Config)
 	if len(newConfig.Params) != 0 {
 		config.Params = newConfig.Params
 	}
@ -208,23 +172,13 @@ func (config *JSONConfig) MergeConfigs(newConfig *JSONConfig) {
 }

 type CLIConfig struct {
-	*Config
+	Config
 	Yes        bool   `json:"yes" validate:"omitempty"`
 	ConfigFile string `validation_name:"config-file" validate:"omitempty,filepath"`
 }

-func NewCLIConfig(
-	config *Config,
-	yes bool,
-	configFile string,
-) *CLIConfig {
-	return &CLIConfig{
-		config, yes, configFile,
-	}
-}
-
 func (config *CLIConfig) MergeConfigs(newConfig *CLIConfig) {
-	config.Config.MergeConfigs(newConfig.Config)
+	config.Config.MergeConfigs(&newConfig.Config)
 	if newConfig.ConfigFile != "" {
 		config.ConfigFile = newConfig.ConfigFile
 	}
--- a/go.mod
+++ b/go.mod
@ -4,11 +4,11 @@ go 1.23.2

 require (
 	github.com/go-playground/validator/v10 v10.23.0
-	github.com/jedib0t/go-pretty/v6 v6.6.5
+	github.com/jedib0t/go-pretty/v6 v6.6.2
 	github.com/spf13/cobra v1.8.1
 	github.com/spf13/pflag v1.0.5
-	github.com/valyala/fasthttp v1.58.0
-	golang.org/x/net v0.32.0
+	github.com/valyala/fasthttp v1.57.0
+	golang.org/x/net v0.31.0
 )

 require (
@ -22,8 +22,8 @@ require (
 	github.com/mattn/go-runewidth v0.0.15 // indirect
 	github.com/rivo/uniseg v0.4.7 // indirect
 	github.com/valyala/bytebufferpool v1.0.0 // indirect
-	golang.org/x/crypto v0.31.0 // indirect
-	golang.org/x/sys v0.28.0 // indirect
-	golang.org/x/term v0.27.0 // indirect
-	golang.org/x/text v0.21.0 // indirect
+	golang.org/x/crypto v0.29.0 // indirect
+	golang.org/x/sys v0.27.0 // indirect
+	golang.org/x/term v0.26.0 // indirect
+	golang.org/x/text v0.20.0 // indirect
 )
--- a/go.sum
+++ b/go.sum
@ -15,8 +15,8 @@ github.com/go-playground/validator/v10 v10.23.0 h1:/PwmTwZhS0dPkav3cdK9kV1FsAmrL
 github.com/go-playground/validator/v10 v10.23.0/go.mod h1:dbuPbCMFw/DrkbEynArYaCwl3amGuJotoKCe95atGMM=
 github.com/inconshreveable/mousetrap v1.1.0 h1:wN+x4NVGpMsO7ErUn/mUI3vEoE6Jt13X2s0bqwp9tc8=
 github.com/inconshreveable/mousetrap v1.1.0/go.mod h1:vpF70FUmC8bwa3OWnCshd2FqLfsEA9PFc4w1p2J65bw=
-github.com/jedib0t/go-pretty/v6 v6.6.5 h1:9PgMJOVBedpgYLI56jQRJYqngxYAAzfEUua+3NgSqAo=
-github.com/jedib0t/go-pretty/v6 v6.6.5/go.mod h1:Uq/HrbhuFty5WSVNfjpQQe47x16RwVGXIveNGEyGtHs=
+github.com/jedib0t/go-pretty/v6 v6.6.2 h1:27bLj3nRODzaiA7tPIxy9UVWHoPspFfME9XxgwiiNsM=
+github.com/jedib0t/go-pretty/v6 v6.6.2/go.mod h1:zbn98qrYlh95FIhwwsbIip0LYpwSG8SUOScs+v9/t0E=
 github.com/klauspost/compress v1.17.11 h1:In6xLpyWOi1+C7tXUUWv2ot1QvBjxevKAaI6IXrJmUc=
 github.com/klauspost/compress v1.17.11/go.mod h1:pMDklpSncoRMuLFrf1W9Ss9KT+0rH90U12bZKk7uwG0=
 github.com/leodido/go-urn v1.4.0 h1:WT9HwE9SGECu3lg4d/dIA+jxlljEa1/ffXKmRjqdmIQ=
@ -37,20 +37,20 @@ github.com/stretchr/testify v1.8.4 h1:CcVxjf3Q8PM0mHUKJCdn+eZZtm5yQwehR5yeSVQQcU
 github.com/stretchr/testify v1.8.4/go.mod h1:sz/lmYIOXD/1dqDmKjjqLyZ2RngseejIcXlSw2iwfAo=
 github.com/valyala/bytebufferpool v1.0.0 h1:GqA5TC/0021Y/b9FG4Oi9Mr3q7XYx6KllzawFIhcdPw=
 github.com/valyala/bytebufferpool v1.0.0/go.mod h1:6bBcMArwyJ5K/AmCkWv1jt77kVWyCJ6HpOuEn7z0Csc=
-github.com/valyala/fasthttp v1.58.0 h1:GGB2dWxSbEprU9j0iMJHgdKYJVDyjrOwF9RE59PbRuE=
-github.com/valyala/fasthttp v1.58.0/go.mod h1:SYXvHHaFp7QZHGKSHmoMipInhrI5StHrhDTYVEjK/Kw=
+github.com/valyala/fasthttp v1.57.0 h1:Xw8SjWGEP/+wAAgyy5XTvgrWlOD1+TxbbvNADYCm1Tg=
+github.com/valyala/fasthttp v1.57.0/go.mod h1:h6ZBaPRlzpZ6O3H5t2gEk1Qi33+TmLvfwgLLp0t9CpE=
 github.com/xyproto/randomstring v1.0.5 h1:YtlWPoRdgMu3NZtP45drfy1GKoojuR7hmRcnhZqKjWU=
 github.com/xyproto/randomstring v1.0.5/go.mod h1:rgmS5DeNXLivK7YprL0pY+lTuhNQW3iGxZ18UQApw/E=
-golang.org/x/crypto v0.31.0 h1:ihbySMvVjLAeSH1IbfcRTkD/iNscyz8rGzjF/E5hV6U=
-golang.org/x/crypto v0.31.0/go.mod h1:kDsLvtWBEx7MV9tJOj9bnXsPbxwJQ6csT/x4KIN4Ssk=
-golang.org/x/net v0.32.0 h1:ZqPmj8Kzc+Y6e0+skZsuACbx+wzMgo5MQsJh9Qd6aYI=
-golang.org/x/net v0.32.0/go.mod h1:CwU0IoeOlnQQWJ6ioyFrfRuomB8GKF6KbYXZVyeXNfs=
-golang.org/x/sys v0.28.0 h1:Fksou7UEQUWlKvIdsqzJmUmCX3cZuD2+P3XyyzwMhlA=
-golang.org/x/sys v0.28.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
-golang.org/x/term v0.27.0 h1:WP60Sv1nlK1T6SupCHbXzSaN0b9wUmsPoRS9b61A23Q=
-golang.org/x/term v0.27.0/go.mod h1:iMsnZpn0cago0GOrHO2+Y7u7JPn5AylBrcoWkElMTSM=
-golang.org/x/text v0.21.0 h1:zyQAAkrwaneQ066sspRyJaG9VNi/YJ1NfzcGB3hZ/qo=
-golang.org/x/text v0.21.0/go.mod h1:4IBbMaMmOPCJ8SecivzSH54+73PCFmPWxNTLm+vZkEQ=
+golang.org/x/crypto v0.29.0 h1:L5SG1JTTXupVV3n6sUqMTeWbjAyfPwoda2DLX8J8FrQ=
+golang.org/x/crypto v0.29.0/go.mod h1:+F4F4N5hv6v38hfeYwTdx20oUvLLc+QfrE9Ax9HtgRg=
+golang.org/x/net v0.31.0 h1:68CPQngjLL0r2AlUKiSxtQFKvzRVbnzLwMUn5SzcLHo=
+golang.org/x/net v0.31.0/go.mod h1:P4fl1q7dY2hnZFxEk4pPSkDHF+QqjitcnDjUQyMM+pM=
+golang.org/x/sys v0.27.0 h1:wBqf8DvsY9Y/2P8gAfPDEYNuS30J4lPHJxXSb/nJZ+s=
+golang.org/x/sys v0.27.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
+golang.org/x/term v0.26.0 h1:WEQa6V3Gja/BhNxg540hBip/kkaYtRg3cxg4oXSw4AU=
+golang.org/x/term v0.26.0/go.mod h1:Si5m1o57C5nBNQo5z1iq+XDijt21BDBDp2bK0QI8e3E=
+golang.org/x/text v0.20.0 h1:gK/Kv2otX8gz+wn7Rmb3vT96ZwuoxnQlY+HlJVj7Qug=
+golang.org/x/text v0.20.0/go.mod h1:D4IsuqiFMhST5bX19pQ9ikHC2GsaKyk/oF+pn3ducp4=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
 gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
--- a/main.go
+++ b/main.go
@ -21,10 +21,8 @@ import (

 func main() {
 	validator := validation.NewValidator()
-	conf := config.NewConfig("", 0, 0, 0, nil)
-	jsonConf := config.NewJSONConfig(
-		config.NewConfig("", 0, 0, 0, nil), nil, nil, nil, nil, nil,
-	)
+	conf := config.Config{}
+	jsonConf := config.JSONConfig{}

 	cliConf, err := readers.CLIConfigReader()
 	if err != nil || cliConf == nil {
@ -53,11 +51,11 @@ func main() {
 				),
 			)
 		}
-		jsonConf = jsonConfNew
-		conf.MergeConfigs(jsonConf.Config)
+		jsonConf = *jsonConfNew
+		conf.MergeConfigs(&jsonConf.Config)
 	}

-	conf.MergeConfigs(cliConf.Config)
+	conf.MergeConfigs(&cliConf.Config)
 	conf.SetDefaults()
 	if err := validator.Struct(conf); err != nil {
 		utils.PrintErrAndExit(
@ -83,7 +81,7 @@ func main() {
 		Proxies:      jsonConf.Proxies,
 		Body:         jsonConf.Body,
 		Yes:          cliConf.Yes,
-		NoProxyCheck: conf.NoProxyCheck.ValueOrPanic(),
+		NoProxyCheck: *conf.NoProxyCheck.ValueOrPanic(),
 	}
 	requestConf.Print()
 	if !cliConf.Yes {
--- a/readers/cli.go
+++ b/readers/cli.go
@ -5,7 +5,6 @@ import (

 	"github.com/aykhans/dodo/config"
 	"github.com/aykhans/dodo/custom_errors"
-	. "github.com/aykhans/dodo/types"
 	"github.com/aykhans/dodo/utils"
 	"github.com/spf13/cobra"
 	"github.com/spf13/pflag"
@ -13,8 +12,12 @@ import (

 func CLIConfigReader() (*config.CLIConfig, error) {
 	var (
-		returnNil    = false
-		cliConfig    = config.NewCLIConfig(config.NewConfig("", 0, 0, 0, nil), false, "")
+		returnNil = false
+		cliConfig = &config.CLIConfig{
+			Config: config.Config{
+				NoProxyCheck: utils.NewNoneOption[bool](),
+			},
+		}
 		dodosCount   uint
 		requestCount uint
 		timeout      uint32
@ -62,7 +65,7 @@ func CLIConfigReader() (*config.CLIConfig, error) {
 		case "timeout":
 			cliConfig.Timeout = timeout
 		case "no-proxy-check":
-			cliConfig.NoProxyCheck = NewOption(noProxyCheck)
+			cliConfig.NoProxyCheck = utils.NewOption(noProxyCheck)
 		}
 	})
 	if returnNil {
--- a/readers/json.go
+++ b/readers/json.go
@ -6,6 +6,7 @@ import (

 	"github.com/aykhans/dodo/config"
 	customerrors "github.com/aykhans/dodo/custom_errors"
+	"github.com/aykhans/dodo/utils"
 )

 func JSONConfigReader(filePath string) (*config.JSONConfig, error) {
@ -13,10 +14,11 @@ func JSONConfigReader(filePath string) (*config.JSONConfig, error) {
 	if err != nil {
 		return nil, customerrors.OSErrorFormater(err)
 	}
-	jsonConf := config.NewJSONConfig(
-		config.NewConfig("", 0, 0, 0, nil),
-		nil, nil, nil, nil, nil,
-	)
+	jsonConf := &config.JSONConfig{
+		Config: config.Config{
+			NoProxyCheck: utils.NewNoneOption[bool](),
+		},
+	}
 	err = json.Unmarshal(data, &jsonConf)

 	if err != nil {
--- a/requests/response.go
+++ b/requests/response.go
@ -1,106 +1,85 @@
 package requests

 import (
+	"fmt"
 	"os"
 	"time"

-	. "github.com/aykhans/dodo/types"
+	"github.com/aykhans/dodo/utils"
 	"github.com/jedib0t/go-pretty/v6/table"
 )

 type Response struct {
-	Response string
-	Time     time.Duration
+	StatusCode int
+	Error      error
+	Time       time.Duration
 }

 type Responses []*Response

 // Print prints the responses in a tabular format, including information such as
-// response count, minimum time, maximum time, average time, and latency percentiles.
+// response count, minimum time, maximum time, and average time.
 func (respones Responses) Print() {
-	total := struct {
-		Count int
-		Min   time.Duration
-		Max   time.Duration
-		Sum   time.Duration
-		P90   time.Duration
-		P95   time.Duration
-		P99   time.Duration
-	}{
-		Count: len(respones),
-		Min:   respones[0].Time,
-		Max:   respones[0].Time,
-	}
-	mergedResponses := make(map[string]Durations)
-	var allDurations Durations
+	var (
+		totalMinDuration time.Duration = respones[0].Time
+		totalMaxDuration time.Duration = respones[0].Time
+		totalDuration    time.Duration
+		totalCount       int = len(respones)
+	)
+	mergedResponses := make(map[string][]time.Duration)

 	for _, response := range respones {
-		if response.Time < total.Min {
-			total.Min = response.Time
+		if response.Time < totalMinDuration {
+			totalMinDuration = response.Time
 		}
-		if response.Time > total.Max {
-			total.Max = response.Time
+		if response.Time > totalMaxDuration {
+			totalMaxDuration = response.Time
 		}
-		total.Sum += response.Time
+		totalDuration += response.Time

-		mergedResponses[response.Response] = append(
-			mergedResponses[response.Response],
-			response.Time,
-		)
-		allDurations = append(allDurations, response.Time)
+		if response.Error != nil {
+			mergedResponses[response.Error.Error()] = append(
+				mergedResponses[response.Error.Error()],
+				response.Time,
+			)
+		} else {
+			mergedResponses[fmt.Sprintf("%d", response.StatusCode)] = append(
+				mergedResponses[fmt.Sprintf("%d", response.StatusCode)],
+				response.Time,
+			)
+		}
 	}
-	allDurations.Sort()
-	allDurationsLenAsFloat := float64(len(allDurations) - 1)
-	total.P90 = allDurations[int(0.90*allDurationsLenAsFloat)]
-	total.P95 = allDurations[int(0.95*allDurationsLenAsFloat)]
-	total.P99 = allDurations[int(0.99*allDurationsLenAsFloat)]

 	t := table.NewWriter()
 	t.SetOutputMirror(os.Stdout)
 	t.SetStyle(table.StyleLight)
 	t.SetColumnConfigs([]table.ColumnConfig{
-		{Number: 1, WidthMax: 40},
+		{Number: 1, WidthMax: 80},
 	})
+
 	t.AppendHeader(table.Row{
 		"Response",
 		"Count",
 		"Min Time",
 		"Max Time",
 		"Average Time",
-		"P90",
-		"P95",
-		"P99",
 	})
-
 	for key, durations := range mergedResponses {
-		durations.Sort()
-		durationsLen := len(durations)
-		durationsLenAsFloat := float64(durationsLen - 1)
-
 		t.AppendRow(table.Row{
 			key,
-			durationsLen,
-			durations.First(),
-			durations.Last(),
-			durations.Avg(),
-			durations[int(0.90*durationsLenAsFloat)],
-			durations[int(0.95*durationsLenAsFloat)],
-			durations[int(0.99*durationsLenAsFloat)],
+			len(durations),
+			utils.MinDuration(durations...),
+			utils.MaxDuration(durations...),
+			utils.AvgDuration(durations...),
 		})
 		t.AppendSeparator()
 	}
-
-	if len(mergedResponses) > 1 {
-		t.AppendRow(table.Row{
-			"Total",
-			total.Count,
-			total.Min,
-			total.Max,
-			total.Sum / time.Duration(total.Count), // Average
-			total.P90,
-			total.P95,
-			total.P99,
-		})
-	}
+	t.AppendRow(table.Row{
+		"Total",
+		totalCount,
+		totalMinDuration,
+		totalMaxDuration,
+		totalDuration / time.Duration(totalCount),
+	})
 	t.Render()
 }
--- a/requests/run.go
+++ b/requests/run.go
@ -2,7 +2,6 @@ package requests

 import (
 	"context"
-	"strconv"
 	"sync"
 	"time"

@ -143,16 +142,18 @@ func sendRequest(
 					return
 				}
 				*responseData = append(*responseData, &Response{
-					Response: err.Error(),
-					Time:     completedTime,
+					StatusCode: 0,
+					Error:      err,
+					Time:       completedTime,
 				})
 				increase <- 1
 				return
 			}

 			*responseData = append(*responseData, &Response{
-				Response: strconv.Itoa(response.StatusCode()),
-				Time:     completedTime,
+				StatusCode: response.StatusCode(),
+				Error:      nil,
+				Time:       completedTime,
 			})
 			increase <- 1
 		}()
--- a/types/durations.go
+++ b/types/durations.go
@ -1,41 +0,0 @@
-package types
-
-import (
-	"sort"
-	"time"
-)
-
-type Durations []time.Duration
-
-func (d Durations) Sort(ascending ...bool) {
-	// If ascending is provided and is false, sort in descending order
-	if len(ascending) > 0 && ascending[0] == false {
-		sort.Slice(d, func(i, j int) bool {
-			return d[i] > d[j]
-		})
-	} else { // Otherwise, sort in ascending order
-		sort.Slice(d, func(i, j int) bool {
-			return d[i] < d[j]
-		})
-	}
-}
-
-func (d Durations) First() *time.Duration {
-	return &d[0]
-}
-
-func (d Durations) Last() *time.Duration {
-	return &d[len(d)-1]
-}
-
-func (d Durations) Sum() time.Duration {
-	sum := time.Duration(0)
-	for _, duration := range d {
-		sum += duration
-	}
-	return sum
-}
-
-func (d Durations) Avg() time.Duration {
-	return d.Sum() / time.Duration(len(d))
-}
--- a/types/option.go
+++ b/types/option.go
@ -1,87 +0,0 @@
-package types
-
-import (
-	"encoding/json"
-	"errors"
-)
-
-type NonNilT interface {
-	~int | ~float64 | ~string | ~bool
-}
-
-type Option[T NonNilT] interface {
-	IsNone() bool
-	ValueOrErr() (T, error)
-	ValueOr(def T) T
-	ValueOrPanic() T
-	UnmarshalJSON(data []byte) error
-}
-
-// Don't call this struct directly, use NewOption[T] or NewNoneOption[T] instead.
-type option[T NonNilT] struct {
-	// value holds the actual value of the Option if it is not None.
-	value T
-	// none indicates whether the Option is None (i.e., has no value).
-	none bool
-}
-
-func (o *option[T]) IsNone() bool {
-	return o.none
-}
-
-// If the Option is None, it will return zero value of the type and an error.
-func (o *option[T]) ValueOrErr() (T, error) {
-	if o.IsNone() {
-		return o.value, errors.New("Option is None")
-	}
-	return o.value, nil
-}
-
-// If the Option is None, it will return the default value.
-func (o *option[T]) ValueOr(def T) T {
-	if o.IsNone() {
-		return def
-	}
-	return o.value
-}
-
-// If the Option is None, it will panic.
-func (o *option[T]) ValueOrPanic() T {
-	if o.IsNone() {
-		panic("Option is None")
-	}
-	return o.value
-}
-
-func (o *option[T]) SetValue(value T) {
-	o.value = value
-	o.none = false
-}
-
-func (o *option[T]) SetNone() {
-	var zeroValue T
-	o.value = zeroValue
-	o.none = true
-}
-
-func (o *option[T]) UnmarshalJSON(data []byte) error {
-	if string(data) == "null" || len(data) == 0 {
-		o.SetNone()
-		return nil
-	}
-
-	if err := json.Unmarshal(data, &o.value); err != nil {
-		o.SetNone()
-		return err
-	}
-	o.none = false
-	return nil
-}
-
-func NewOption[T NonNilT](value T) *option[T] {
-	return &option[T]{value: value}
-}
-
-func NewNoneOption[T NonNilT]() *option[T] {
-	return &option[T]{none: true}
-}
--- a/utils/time.go
+++ b/utils/time.go
@ -0,0 +1,31 @@
+package utils
+
+import "time"
+
+func MinDuration(durations ...time.Duration) time.Duration {
+	min := durations[0]
+	for _, d := range durations {
+		if d < min {
+			min = d
+		}
+	}
+	return min
+}
+
+func MaxDuration(durations ...time.Duration) time.Duration {
+	max := durations[0]
+	for _, d := range durations {
+		if d > max {
+			max = d
+		}
+	}
+	return max
+}
+
+func AvgDuration(durations ...time.Duration) time.Duration {
+	total := time.Duration(0)
+	for _, d := range durations {
+		total += d
+	}
+	return total / time.Duration(len(durations))
+}
--- a/utils/types.go
+++ b/utils/types.go
@ -0,0 +1,71 @@
+package utils
+
+import (
+	"encoding/json"
+	"errors"
+)
+
+type NonNilConcrete interface {
+	~int | ~float64 | ~string | ~bool
+}
+
+type Option[T NonNilConcrete] interface {
+	IsNone() bool
+	ValueOrErr() (*T, error)
+	ValueOr(def *T) *T
+	ValueOrPanic() *T
+	UnmarshalJSON(data []byte) error
+}
+
+// Don't call this struct directly, use NewOption[T] or NewNoneOption[T] instead.
+type option[T NonNilConcrete] struct {
+	// value holds the actual value of the Option if it is not None.
+	value T
+	// none indicates whether the Option is None (i.e., has no value).
+	none bool
+}
+
+func (o *option[T]) IsNone() bool {
+	return o.none
+}
+
+// The returned value can be nil, if the Option is None, it will return nil and an error.
+func (o *option[T]) ValueOrErr() (*T, error) {
+	if o.IsNone() {
+		return nil, errors.New("Option is None")
+	}
+	return &o.value, nil
+}
+
+// The returned value can't be nil, if the Option is None, it will return the default value.
+func (o *option[T]) ValueOr(def *T) *T {
+	if o.IsNone() {
+		return def
+	}
+	return &o.value
+}
+
+// The returned value can't be nil, if the Option is None, it will panic.
+func (o *option[T]) ValueOrPanic() *T {
+	if o.IsNone() {
+		panic("Option is None")
+	}
+	return &o.value
+}
+
+func (o *option[T]) UnmarshalJSON(data []byte) error {
+	if string(data) == "null" {
+		o.none = true
+		return nil
+	}
+	o.none = false
+	return json.Unmarshal(data, &o.value)
+}
+
+func NewOption[T NonNilConcrete](value T) *option[T] {
+	return &option[T]{value: value}
+}
+
+func NewNoneOption[T NonNilConcrete]() *option[T] {
+	return &option[T]{none: true}
+}