diff --git a/collector/exporter.go b/collector/exporter.go
index 4e98ea25..5a4e5822 100644
--- a/collector/exporter.go
+++ b/collector/exporter.go
@@ -40,17 +40,23 @@ const (
 	timeoutParam         = `lock_wait_timeout=%d`
 )
 
-// Tunable flags.
-var (
-	exporterLockTimeout = kingpin.Flag(
+// Config holds configuration options for the exporter.
+type Config struct {
+	LockTimeout   int
+	SlowLogFilter bool
+}
+
+// RegisterFlags adds flags to configure the exporter.
+func (c *Config) RegisterFlags(application *kingpin.Application) {
+	application.Flag(
 		"exporter.lock_wait_timeout",
 		"Set a lock_wait_timeout (in seconds) on the connection to avoid long metadata locking.",
-	).Default("2").Int()
-	slowLogFilter = kingpin.Flag(
+	).Default("2").IntVar(&c.LockTimeout)
+	application.Flag(
 		"exporter.log_slow_filter",
 		"Add a log_slow_filter to avoid slow query logging of scrapes. NOTE: Not supported by Oracle MySQL.",
-	).Default("false").Bool()
-)
+	).Default("false").BoolVar(&c.SlowLogFilter)
+}
 
 // metric definition
 var (
@@ -86,11 +92,11 @@ type Exporter struct {
 }
 
 // New returns a new MySQL exporter for the provided DSN.
-func New(ctx context.Context, dsn string, scrapers []Scraper, logger *slog.Logger) *Exporter {
+func New(ctx context.Context, dsn string, scrapers []Scraper, logger *slog.Logger, cfg Config) *Exporter {
 	// Setup extra params for the DSN, default to having a lock timeout.
-	dsnParams := []string{fmt.Sprintf(timeoutParam, *exporterLockTimeout)}
+	dsnParams := []string{fmt.Sprintf(timeoutParam, cfg.LockTimeout)}
 
-	if *slowLogFilter {
+	if cfg.SlowLogFilter {
 		dsnParams = append(dsnParams, sessionSettingsParam)
 	}
 
diff --git a/collector/exporter_test.go b/collector/exporter_test.go
index db447bfe..fa63a558 100644
--- a/collector/exporter_test.go
+++ b/collector/exporter_test.go
@@ -17,6 +17,7 @@ import (
 	"context"
 	"testing"
 
+	"github.com/alecthomas/kingpin/v2"
 	"github.com/prometheus/client_golang/prometheus"
 	"github.com/prometheus/common/model"
 	"github.com/prometheus/common/promslog"
@@ -30,6 +31,14 @@ func TestExporter(t *testing.T) {
 		t.Skip("-short is passed, skipping test")
 	}
 
+	var exporterConfig Config
+	kingpinApp := kingpin.New("TestExporter", "")
+	exporterConfig.RegisterFlags(kingpinApp)
+	_, err := kingpinApp.Parse([]string{})
+	if err != nil {
+		t.Fatal(err)
+	}
+
 	exporter := New(
 		context.Background(),
 		dsn,
@@ -37,6 +46,7 @@ func TestExporter(t *testing.T) {
 			ScrapeGlobalStatus{},
 		},
 		promslog.NewNopLogger(),
+		exporterConfig,
 	)
 
 	convey.Convey("Metrics describing", t, func() {
diff --git a/collector/heartbeat.go b/collector/heartbeat.go
index 68845d91..b429f3f4 100644
--- a/collector/heartbeat.go
+++ b/collector/heartbeat.go
@@ -36,21 +36,6 @@ const (
 	heartbeatQuery = "SELECT UNIX_TIMESTAMP(ts), UNIX_TIMESTAMP(%s), server_id from `%s`.`%s`"
 )
 
-var (
-	collectHeartbeatDatabase = kingpin.Flag(
-		"collect.heartbeat.database",
-		"Database from where to collect heartbeat data",
-	).Default("heartbeat").String()
-	collectHeartbeatTable = kingpin.Flag(
-		"collect.heartbeat.table",
-		"Table from where to collect heartbeat data",
-	).Default("heartbeat").String()
-	collectHeartbeatUtc = kingpin.Flag(
-		"collect.heartbeat.utc",
-		"Use UTC for timestamps of the current server (`pt-heartbeat` is called with `--utc`)",
-	).Bool()
-)
-
 // Metric descriptors.
 var (
 	HeartbeatStoredDesc = prometheus.NewDesc(
@@ -74,7 +59,11 @@ var (
 //	server_id             int unsigned NOT NULL PRIMARY KEY,
 //
 // );
-type ScrapeHeartbeat struct{}
+type ScrapeHeartbeat struct {
+	Database string
+	Table    string
+	UTC      bool
+}
 
 // Name of the Scraper. Should be unique.
 func (ScrapeHeartbeat) Name() string {
@@ -91,18 +80,34 @@ func (ScrapeHeartbeat) Version() float64 {
 	return 5.1
 }
 
+// RegisterFlags adds flags to configure the Scraper.
+func (s *ScrapeHeartbeat) RegisterFlags(application *kingpin.Application) {
+	application.Flag(
+		"collect.heartbeat.database",
+		"Database from where to collect heartbeat data",
+	).Default("heartbeat").StringVar(&s.Database)
+	application.Flag(
+		"collect.heartbeat.table",
+		"Table from where to collect heartbeat data",
+	).Default("heartbeat").StringVar(&s.Table)
+	application.Flag(
+		"collect.heartbeat.utc",
+		"Use UTC for timestamps of the current server (`pt-heartbeat` is called with `--utc`)",
+	).BoolVar(&s.UTC)
+}
+
 // nowExpr returns a current timestamp expression.
-func nowExpr() string {
-	if *collectHeartbeatUtc {
+func (s ScrapeHeartbeat) nowExpr() string {
+	if s.UTC {
 		return "UTC_TIMESTAMP(6)"
 	}
 	return "NOW(6)"
 }
 
 // Scrape collects data from database connection and sends it over channel as prometheus metric.
-func (ScrapeHeartbeat) Scrape(ctx context.Context, instance *instance, ch chan<- prometheus.Metric, logger *slog.Logger) error {
+func (s ScrapeHeartbeat) Scrape(ctx context.Context, instance *instance, ch chan<- prometheus.Metric, logger *slog.Logger) error {
 	db := instance.getDB()
-	query := fmt.Sprintf(heartbeatQuery, nowExpr(), *collectHeartbeatDatabase, *collectHeartbeatTable)
+	query := fmt.Sprintf(heartbeatQuery, s.nowExpr(), s.Database, s.Table)
 	heartbeatRows, err := db.QueryContext(ctx, query)
 	if err != nil {
 		return err
diff --git a/collector/heartbeat_test.go b/collector/heartbeat_test.go
index 2a734138..c2a9888d 100644
--- a/collector/heartbeat_test.go
+++ b/collector/heartbeat_test.go
@@ -55,7 +55,12 @@ var ScrapeHeartbeatTestCases = []ScrapeHeartbeatTestCase{
 func TestScrapeHeartbeat(t *testing.T) {
 	for _, tt := range ScrapeHeartbeatTestCases {
 		t.Run(fmt.Sprint(tt.Args), func(t *testing.T) {
-			_, err := kingpin.CommandLine.Parse(tt.Args)
+			scraper := ScrapeHeartbeat{}
+
+			app := kingpin.New("TestScrapeHeartbeat", "")
+			scraper.RegisterFlags(app)
+
+			_, err := app.Parse(tt.Args)
 			if err != nil {
 				t.Fatal(err)
 			}
@@ -73,7 +78,7 @@ func TestScrapeHeartbeat(t *testing.T) {
 
 			ch := make(chan prometheus.Metric)
 			go func() {
-				if err = (ScrapeHeartbeat{}).Scrape(context.Background(), inst, ch, promslog.NewNopLogger()); err != nil {
+				if err = scraper.Scrape(context.Background(), inst, ch, promslog.NewNopLogger()); err != nil {
 					t.Errorf("error calling function on test: %s", err)
 				}
 				close(ch)
diff --git a/collector/info_schema_processlist.go b/collector/info_schema_processlist.go
index 3dd5d5e2..d5c08213 100755
--- a/collector/info_schema_processlist.go
+++ b/collector/info_schema_processlist.go
@@ -41,22 +41,6 @@ const infoSchemaProcesslistQuery = `
 		  GROUP BY user, host, command, state
 	`
 
-// Tunable flags.
-var (
-	processlistMinTime = kingpin.Flag(
-		"collect.info_schema.processlist.min_time",
-		"Minimum time a thread must be in each state to be counted",
-	).Default("0").Int()
-	processesByUserFlag = kingpin.Flag(
-		"collect.info_schema.processlist.processes_by_user",
-		"Enable collecting the number of processes by user",
-	).Default("true").Bool()
-	processesByHostFlag = kingpin.Flag(
-		"collect.info_schema.processlist.processes_by_host",
-		"Enable collecting the number of processes by host",
-	).Default("true").Bool()
-)
-
 // Metric descriptors.
 var (
 	processlistCountDesc = prometheus.NewDesc(
@@ -78,7 +62,11 @@ var (
 )
 
 // ScrapeProcesslist collects from `information_schema.processlist`.
-type ScrapeProcesslist struct{}
+type ScrapeProcesslist struct {
+	ProcessListMinTime  int
+	ProcessesByUserFlag bool
+	ProcessesByHostFlag bool
+}
 
 // Name of the Scraper. Should be unique.
 func (ScrapeProcesslist) Name() string {
@@ -95,11 +83,27 @@ func (ScrapeProcesslist) Version() float64 {
 	return 5.1
 }
 
+// RegisterFlags adds flags to configure the Scraper.
+func (s *ScrapeProcesslist) RegisterFlags(application *kingpin.Application) {
+	application.Flag(
+		"collect.info_schema.processlist.min_time",
+		"Minimum time a thread must be in each state to be counted",
+	).Default("0").IntVar(&s.ProcessListMinTime)
+	application.Flag(
+		"collect.info_schema.processlist.processes_by_user",
+		"Enable collecting the number of processes by user",
+	).Default("true").BoolVar(&s.ProcessesByUserFlag)
+	application.Flag(
+		"collect.info_schema.processlist.processes_by_host",
+		"Enable collecting the number of processes by host",
+	).Default("true").BoolVar(&s.ProcessesByHostFlag)
+}
+
 // Scrape collects data from database connection and sends it over channel as prometheus metric.
-func (ScrapeProcesslist) Scrape(ctx context.Context, instance *instance, ch chan<- prometheus.Metric, logger *slog.Logger) error {
+func (s ScrapeProcesslist) Scrape(ctx context.Context, instance *instance, ch chan<- prometheus.Metric, logger *slog.Logger) error {
 	processQuery := fmt.Sprintf(
 		infoSchemaProcesslistQuery,
-		*processlistMinTime,
+		s.ProcessListMinTime,
 	)
 	db := instance.getDB()
 	processlistRows, err := db.QueryContext(ctx, processQuery)
@@ -162,12 +166,13 @@ func (ScrapeProcesslist) Scrape(ctx context.Context, instance *instance, ch chan
 		}
 	}
 
-	if *processesByHostFlag {
+	if s.ProcessesByHostFlag {
 		for _, host := range sortedMapKeys(stateHostCounts) {
 			ch <- prometheus.MustNewConstMetric(processesByHostDesc, prometheus.GaugeValue, float64(stateHostCounts[host]), host)
 		}
 	}
-	if *processesByUserFlag {
+
+	if s.ProcessesByUserFlag {
 		for _, user := range sortedMapKeys(stateUserCounts) {
 			ch <- prometheus.MustNewConstMetric(processesByUserDesc, prometheus.GaugeValue, float64(stateUserCounts[user]), user)
 		}
diff --git a/collector/info_schema_processlist_test.go b/collector/info_schema_processlist_test.go
index 356f1fa7..4d582c56 100644
--- a/collector/info_schema_processlist_test.go
+++ b/collector/info_schema_processlist_test.go
@@ -27,7 +27,11 @@ import (
 )
 
 func TestScrapeProcesslist(t *testing.T) {
-	_, err := kingpin.CommandLine.Parse([]string{
+	scraper := ScrapeProcesslist{}
+	app := kingpin.New("TestScrapeProcesslist", "")
+	scraper.RegisterFlags(app)
+
+	_, err := app.Parse([]string{
 		"--collect.info_schema.processlist.processes_by_user",
 		"--collect.info_schema.processlist.processes_by_host",
 	})
@@ -57,7 +61,7 @@ func TestScrapeProcesslist(t *testing.T) {
 
 	ch := make(chan prometheus.Metric)
 	go func() {
-		if err = (ScrapeProcesslist{}).Scrape(context.Background(), inst, ch, promslog.NewNopLogger()); err != nil {
+		if err = scraper.Scrape(context.Background(), inst, ch, promslog.NewNopLogger()); err != nil {
 			t.Errorf("error calling function on test: %s", err)
 		}
 		close(ch)
diff --git a/collector/info_schema_tables.go b/collector/info_schema_tables.go
index 9818cc6e..01b09d24 100644
--- a/collector/info_schema_tables.go
+++ b/collector/info_schema_tables.go
@@ -50,14 +50,6 @@ const (
 		`
 )
 
-// Tunable flags.
-var (
-	tableSchemaDatabases = kingpin.Flag(
-		"collect.info_schema.tables.databases",
-		"The list of databases to collect table stats for, or '*' for all",
-	).Default("*").String()
-)
-
 // Metric descriptors.
 var (
 	infoSchemaTablesVersionDesc = prometheus.NewDesc(
@@ -78,7 +70,9 @@ var (
 )
 
 // ScrapeTableSchema collects from `information_schema.tables`.
-type ScrapeTableSchema struct{}
+type ScrapeTableSchema struct {
+	Databases string
+}
 
 // Name of the Scraper. Should be unique.
 func (ScrapeTableSchema) Name() string {
@@ -95,11 +89,19 @@ func (ScrapeTableSchema) Version() float64 {
 	return 5.1
 }
 
+// RegisterFlags adds flags to configure the Scraper.
+func (s *ScrapeTableSchema) RegisterFlags(application *kingpin.Application) {
+	application.Flag(
+		"collect.info_schema.tables.databases",
+		"The list of databases to collect table stats for, or '*' for all",
+	).Default("*").StringVar(&s.Databases)
+}
+
 // Scrape collects data from database connection and sends it over channel as prometheus metric.
-func (ScrapeTableSchema) Scrape(ctx context.Context, instance *instance, ch chan<- prometheus.Metric, logger *slog.Logger) error {
+func (s ScrapeTableSchema) Scrape(ctx context.Context, instance *instance, ch chan<- prometheus.Metric, logger *slog.Logger) error {
 	var dbList []string
 	db := instance.getDB()
-	if *tableSchemaDatabases == "*" {
+	if s.Databases == "*" {
 		dbListRows, err := db.QueryContext(ctx, dbListQuery)
 		if err != nil {
 			return err
@@ -117,7 +119,7 @@ func (ScrapeTableSchema) Scrape(ctx context.Context, instance *instance, ch chan
 			dbList = append(dbList, database)
 		}
 	} else {
-		dbList = strings.Split(*tableSchemaDatabases, ",")
+		dbList = strings.Split(s.Databases, ",")
 	}
 
 	for _, database := range dbList {
diff --git a/collector/mysql_user.go b/collector/mysql_user.go
index 6648c958..a00b6f59 100644
--- a/collector/mysql_user.go
+++ b/collector/mysql_user.go
@@ -69,14 +69,6 @@ const mysqlUserQuery = `
 		  FROM mysql.user
 		`
 
-// Tunable flags.
-var (
-	userPrivilegesFlag = kingpin.Flag(
-		"collect.mysql.user.privileges",
-		"Enable collecting user privileges from mysql.user",
-	).Default("false").Bool()
-)
-
 var (
 	labelNames = []string{"mysql_user", "hostmask"}
 )
@@ -102,7 +94,9 @@ var (
 )
 
 // ScrapeUser collects from `information_schema.processlist`.
-type ScrapeUser struct{}
+type ScrapeUser struct {
+	Privileges bool
+}
 
 // Name of the Scraper. Should be unique.
 func (ScrapeUser) Name() string {
@@ -119,8 +113,16 @@ func (ScrapeUser) Version() float64 {
 	return 5.1
 }
 
+// RegisterFlags adds flags to configure the Scraper.
+func (s *ScrapeUser) RegisterFlags(application *kingpin.Application) {
+	application.Flag(
+		"collect.mysql.user.privileges",
+		"Enable collecting user privileges from mysql.user",
+	).Default("false").BoolVar(&s.Privileges)
+}
+
 // Scrape collects data from database connection and sends it over channel as prometheus metric.
-func (ScrapeUser) Scrape(ctx context.Context, instance *instance, ch chan<- prometheus.Metric, logger *slog.Logger) error {
+func (s ScrapeUser) Scrape(ctx context.Context, instance *instance, ch chan<- prometheus.Metric, logger *slog.Logger) error {
 	db := instance.getDB()
 	var (
 		userRows *sql.Rows
@@ -214,7 +216,7 @@ func (ScrapeUser) Scrape(ctx context.Context, instance *instance, ch chan<- prom
 			return err
 		}
 
-		if *userPrivilegesFlag {
+		if s.Privileges {
 			userCols, err := userRows.Columns()
 			if err != nil {
 				return err
diff --git a/collector/perf_schema_events_statements.go b/collector/perf_schema_events_statements.go
index 0dc74210..5563a94c 100644
--- a/collector/perf_schema_events_statements.go
+++ b/collector/perf_schema_events_statements.go
@@ -72,22 +72,6 @@ const perfEventsStatementsQuery = `
 	  LIMIT %d
 	`
 
-// Tunable flags.
-var (
-	perfEventsStatementsLimit = kingpin.Flag(
-		"collect.perf_schema.eventsstatements.limit",
-		"Limit the number of events statements digests by response time",
-	).Default("250").Int()
-	perfEventsStatementsTimeLimit = kingpin.Flag(
-		"collect.perf_schema.eventsstatements.timelimit",
-		"Limit how old the 'last_seen' events statements can be, in seconds",
-	).Default("86400").Int()
-	perfEventsStatementsDigestTextLimit = kingpin.Flag(
-		"collect.perf_schema.eventsstatements.digest_text_limit",
-		"Maximum length of the normalized statement text",
-	).Default("120").Int()
-)
-
 // Metric descriptors.
 var (
 	performanceSchemaEventsStatementsDesc = prometheus.NewDesc(
@@ -163,7 +147,11 @@ var (
 )
 
 // ScrapePerfEventsStatements collects from `performance_schema.events_statements_summary_by_digest`.
-type ScrapePerfEventsStatements struct{}
+type ScrapePerfEventsStatements struct {
+	Limit           int
+	TimeLimit       int
+	DigestTextLimit int
+}
 
 // Name of the Scraper. Should be unique.
 func (ScrapePerfEventsStatements) Name() string {
@@ -180,13 +168,29 @@ func (ScrapePerfEventsStatements) Version() float64 {
 	return 5.6
 }
 
+// RegisterFlags adds flags to configure the Scraper.
+func (c *ScrapePerfEventsStatements) RegisterFlags(application *kingpin.Application) {
+	application.Flag(
+		"collect.perf_schema.eventsstatements.limit",
+		"Limit the number of events statements digests by response time",
+	).Default("250").IntVar(&c.Limit)
+	application.Flag(
+		"collect.perf_schema.eventsstatements.timelimit",
+		"Limit how old the 'last_seen' events statements can be, in seconds",
+	).Default("86400").IntVar(&c.TimeLimit)
+	application.Flag(
+		"collect.perf_schema.eventsstatements.digest_text_limit",
+		"Maximum length of the normalized statement text",
+	).Default("120").IntVar(&c.DigestTextLimit)
+}
+
 // Scrape collects data from database connection and sends it over channel as prometheus metric.
-func (ScrapePerfEventsStatements) Scrape(ctx context.Context, instance *instance, ch chan<- prometheus.Metric, logger *slog.Logger) error {
+func (c ScrapePerfEventsStatements) Scrape(ctx context.Context, instance *instance, ch chan<- prometheus.Metric, logger *slog.Logger) error {
 	perfQuery := fmt.Sprintf(
 		perfEventsStatementsQuery,
-		*perfEventsStatementsDigestTextLimit,
-		*perfEventsStatementsTimeLimit,
-		*perfEventsStatementsLimit,
+		c.DigestTextLimit,
+		c.TimeLimit,
+		c.Limit,
 	)
 	db := instance.getDB()
 	// Timers here are returned in picoseconds.
diff --git a/collector/perf_schema_file_instances.go b/collector/perf_schema_file_instances.go
index f4c44b98..64f28939 100644
--- a/collector/perf_schema_file_instances.go
+++ b/collector/perf_schema_file_instances.go
@@ -33,19 +33,6 @@ const perfFileInstancesQuery = `
 	     where FILE_NAME REGEXP ?
 	`
 
-// Tunable flags.
-var (
-	performanceSchemaFileInstancesFilter = kingpin.Flag(
-		"collect.perf_schema.file_instances.filter",
-		"RegEx file_name filter for performance_schema.file_summary_by_instance",
-	).Default(".*").String()
-
-	performanceSchemaFileInstancesRemovePrefix = kingpin.Flag(
-		"collect.perf_schema.file_instances.remove_prefix",
-		"Remove path prefix in performance_schema.file_summary_by_instance",
-	).Default("/var/lib/mysql/").String()
-)
-
 // Metric descriptors.
 var (
 	performanceSchemaFileInstancesBytesDesc = prometheus.NewDesc(
@@ -61,7 +48,10 @@ var (
 )
 
 // ScrapePerfFileInstances collects from `performance_schema.file_summary_by_instance`.
-type ScrapePerfFileInstances struct{}
+type ScrapePerfFileInstances struct {
+	Filter       string
+	RemovePrefix string
+}
 
 // Name of the Scraper. Should be unique.
 func (ScrapePerfFileInstances) Name() string {
@@ -78,11 +68,23 @@ func (ScrapePerfFileInstances) Version() float64 {
 	return 5.5
 }
 
+// RegisterFlags adds flags to configure the Scraper.
+func (s *ScrapePerfFileInstances) RegisterFlags(application *kingpin.Application) {
+	application.Flag(
+		"collect.perf_schema.file_instances.filter",
+		"RegEx file_name filter for performance_schema.file_summary_by_instance",
+	).Default(".*").StringVar(&s.Filter)
+	application.Flag(
+		"collect.perf_schema.file_instances.remove_prefix",
+		"Remove path prefix in performance_schema.file_summary_by_instance",
+	).Default("/var/lib/mysql/").StringVar(&s.RemovePrefix)
+}
+
 // Scrape collects data from database connection and sends it over channel as prometheus metric.
-func (ScrapePerfFileInstances) Scrape(ctx context.Context, instance *instance, ch chan<- prometheus.Metric, logger *slog.Logger) error {
+func (s ScrapePerfFileInstances) Scrape(ctx context.Context, instance *instance, ch chan<- prometheus.Metric, logger *slog.Logger) error {
 	db := instance.getDB()
 	// Timers here are returned in picoseconds.
-	perfSchemaFileInstancesRows, err := db.QueryContext(ctx, perfFileInstancesQuery, *performanceSchemaFileInstancesFilter)
+	perfSchemaFileInstancesRows, err := db.QueryContext(ctx, perfFileInstancesQuery, s.Filter)
 	if err != nil {
 		return err
 	}
@@ -103,7 +105,7 @@ func (ScrapePerfFileInstances) Scrape(ctx context.Context, instance *instance, c
 			return err
 		}
 
-		fileName = strings.TrimPrefix(fileName, *performanceSchemaFileInstancesRemovePrefix)
+		fileName = strings.TrimPrefix(fileName, s.RemovePrefix)
 		ch <- prometheus.MustNewConstMetric(
 			performanceSchemaFileInstancesCountDesc, prometheus.CounterValue, float64(countRead),
 			fileName, eventName, "read",
diff --git a/collector/perf_schema_file_instances_test.go b/collector/perf_schema_file_instances_test.go
index ac0e6e89..ec337da8 100644
--- a/collector/perf_schema_file_instances_test.go
+++ b/collector/perf_schema_file_instances_test.go
@@ -27,7 +27,11 @@ import (
 )
 
 func TestScrapePerfFileInstances(t *testing.T) {
-	_, err := kingpin.CommandLine.Parse([]string{"--collect.perf_schema.file_instances.filter", ""})
+	scraper := ScrapePerfFileInstances{}
+
+	app := kingpin.New("TestScrapePerfFileInstances", "")
+	scraper.RegisterFlags(app)
+	_, err := app.Parse([]string{"--collect.perf_schema.file_instances.filter", ""})
 	if err != nil {
 		t.Fatal(err)
 	}
@@ -49,7 +53,7 @@ func TestScrapePerfFileInstances(t *testing.T) {
 
 	ch := make(chan prometheus.Metric)
 	go func() {
-		if err = (ScrapePerfFileInstances{}).Scrape(context.Background(), inst, ch, promslog.NewNopLogger()); err != nil {
+		if err = scraper.Scrape(context.Background(), inst, ch, promslog.NewNopLogger()); err != nil {
 			panic(fmt.Sprintf("error calling function on test: %s", err))
 		}
 		close(ch)
diff --git a/collector/perf_schema_memory_events.go b/collector/perf_schema_memory_events.go
index a4b1856e..6fc44482 100644
--- a/collector/perf_schema_memory_events.go
+++ b/collector/perf_schema_memory_events.go
@@ -32,14 +32,6 @@ const perfMemoryEventsQuery = `
 		where COUNT_ALLOC > 0;
 `
 
-// Tunable flags.
-var (
-	performanceSchemaMemoryEventsRemovePrefix = kingpin.Flag(
-		"collect.perf_schema.memory_events.remove_prefix",
-		"Remove instrument prefix in performance_schema.memory_summary_global_by_event_name",
-	).Default("memory/").String()
-)
-
 // Metric descriptors.
 var (
 	performanceSchemaMemoryBytesAllocDesc = prometheus.NewDesc(
@@ -60,7 +52,9 @@ var (
 )
 
 // ScrapePerfMemoryEvents collects from `performance_schema.memory_summary_global_by_event_name`.
-type ScrapePerfMemoryEvents struct{}
+type ScrapePerfMemoryEvents struct {
+	RemovePrefix string
+}
 
 // Name of the Scraper. Should be unique.
 func (ScrapePerfMemoryEvents) Name() string {
@@ -77,8 +71,16 @@ func (ScrapePerfMemoryEvents) Version() float64 {
 	return 5.7
 }
 
+// RegisterFlags adds flags to configure the Scraper.
+func (s *ScrapePerfMemoryEvents) RegisterFlags(application *kingpin.Application) {
+	application.Flag(
+		"collect.perf_schema.memory_events.remove_prefix",
+		"Remove instrument prefix in performance_schema.memory_summary_global_by_event_name",
+	).Default("memory/").StringVar(&s.RemovePrefix)
+}
+
 // Scrape collects data from database connection and sends it over channel as prometheus metric.
-func (ScrapePerfMemoryEvents) Scrape(ctx context.Context, instance *instance, ch chan<- prometheus.Metric, logger *slog.Logger) error {
+func (s ScrapePerfMemoryEvents) Scrape(ctx context.Context, instance *instance, ch chan<- prometheus.Metric, logger *slog.Logger) error {
 	db := instance.getDB()
 	perfSchemaMemoryEventsRows, err := db.QueryContext(ctx, perfMemoryEventsQuery)
 	if err != nil {
@@ -100,7 +102,7 @@ func (ScrapePerfMemoryEvents) Scrape(ctx context.Context, instance *instance, ch
 			return err
 		}
 
-		eventName := strings.TrimPrefix(eventName, *performanceSchemaMemoryEventsRemovePrefix)
+		eventName := strings.TrimPrefix(eventName, s.RemovePrefix)
 		ch <- prometheus.MustNewConstMetric(
 			performanceSchemaMemoryBytesAllocDesc, prometheus.CounterValue, float64(bytesAlloc), eventName,
 		)
diff --git a/collector/perf_schema_memory_events_test.go b/collector/perf_schema_memory_events_test.go
index af5a43da..384153b3 100644
--- a/collector/perf_schema_memory_events_test.go
+++ b/collector/perf_schema_memory_events_test.go
@@ -27,7 +27,11 @@ import (
 )
 
 func TestScrapePerfMemoryEvents(t *testing.T) {
-	_, err := kingpin.CommandLine.Parse([]string{})
+	scraper := ScrapePerfMemoryEvents{}
+
+	app := kingpin.New("TestScrapePerfMemoryEvents", "")
+	scraper.RegisterFlags(app)
+	_, err := app.Parse([]string{})
 	if err != nil {
 		t.Fatal(err)
 	}
@@ -55,7 +59,7 @@ func TestScrapePerfMemoryEvents(t *testing.T) {
 
 	ch := make(chan prometheus.Metric)
 	go func() {
-		if err = (ScrapePerfMemoryEvents{}).Scrape(context.Background(), inst, ch, promslog.NewNopLogger()); err != nil {
+		if err = scraper.Scrape(context.Background(), inst, ch, promslog.NewNopLogger()); err != nil {
 			panic(fmt.Sprintf("error calling function on test: %s", err))
 		}
 		close(ch)
diff --git a/collector/scraper.go b/collector/scraper.go
index 81486de7..49cddac6 100644
--- a/collector/scraper.go
+++ b/collector/scraper.go
@@ -17,6 +17,7 @@ import (
 	"context"
 	"log/slog"
 
+	"github.com/alecthomas/kingpin/v2"
 	_ "github.com/go-sql-driver/mysql"
 	"github.com/prometheus/client_golang/prometheus"
 )
@@ -36,3 +37,11 @@ type Scraper interface {
 	// Scrape collects data from database connection and sends it over channel as prometheus metric.
 	Scrape(ctx context.Context, instance *instance, ch chan<- prometheus.Metric, logger *slog.Logger) error
 }
+
+// ConfigurableScraper extends the Scraper interface by allowing it to be configured with flags.
+type ConfigurableScraper interface {
+	Scraper
+
+	// Register flags to configure a scraper against a given kingpin Application.
+	RegisterFlags(application *kingpin.Application)
+}
diff --git a/mysqld_exporter.go b/mysqld_exporter.go
index d50bb60e..7f84bf08 100644
--- a/mysqld_exporter.go
+++ b/mysqld_exporter.go
@@ -69,41 +69,41 @@ var (
 
 // scrapers lists all possible collection methods and if they should be enabled by default.
 var scrapers = map[collector.Scraper]bool{
-	collector.ScrapeGlobalStatus{}:                        true,
-	collector.ScrapeGlobalVariables{}:                     true,
-	collector.ScrapeSlaveStatus{}:                         true,
-	collector.ScrapeProcesslist{}:                         false,
-	collector.ScrapeUser{}:                                false,
-	collector.ScrapeTableSchema{}:                         false,
-	collector.ScrapeInfoSchemaInnodbTablespaces{}:         false,
-	collector.ScrapeInnodbMetrics{}:                       false,
-	collector.ScrapeAutoIncrementColumns{}:                false,
-	collector.ScrapeBinlogSize{}:                          false,
-	collector.ScrapePerfTableIOWaits{}:                    false,
-	collector.ScrapePerfIndexIOWaits{}:                    false,
-	collector.ScrapePerfTableLockWaits{}:                  false,
-	collector.ScrapePerfEventsStatements{}:                false,
-	collector.ScrapePerfEventsStatementsSum{}:             false,
-	collector.ScrapePerfEventsWaits{}:                     false,
-	collector.ScrapePerfFileEvents{}:                      false,
-	collector.ScrapePerfFileInstances{}:                   false,
-	collector.ScrapePerfMemoryEvents{}:                    false,
-	collector.ScrapePerfReplicationGroupMembers{}:         false,
-	collector.ScrapePerfReplicationGroupMemberStats{}:     false,
-	collector.ScrapePerfReplicationApplierStatsByWorker{}: false,
-	collector.ScrapeSysUserSummary{}:                      false,
-	collector.ScrapeUserStat{}:                            false,
-	collector.ScrapeClientStat{}:                          false,
-	collector.ScrapeTableStat{}:                           false,
-	collector.ScrapeSchemaStat{}:                          false,
-	collector.ScrapeInnodbCmp{}:                           true,
-	collector.ScrapeInnodbCmpMem{}:                        true,
-	collector.ScrapeQueryResponseTime{}:                   true,
-	collector.ScrapeEngineTokudbStatus{}:                  false,
-	collector.ScrapeEngineInnodbStatus{}:                  false,
-	collector.ScrapeHeartbeat{}:                           false,
-	collector.ScrapeSlaveHosts{}:                          false,
-	collector.ScrapeReplicaHost{}:                         false,
+	&collector.ScrapeGlobalStatus{}:                        true,
+	&collector.ScrapeGlobalVariables{}:                     true,
+	&collector.ScrapeSlaveStatus{}:                         true,
+	&collector.ScrapeProcesslist{}:                         false,
+	&collector.ScrapeUser{}:                                false,
+	&collector.ScrapeTableSchema{}:                         false,
+	&collector.ScrapeInfoSchemaInnodbTablespaces{}:         false,
+	&collector.ScrapeInnodbMetrics{}:                       false,
+	&collector.ScrapeAutoIncrementColumns{}:                false,
+	&collector.ScrapeBinlogSize{}:                          false,
+	&collector.ScrapePerfTableIOWaits{}:                    false,
+	&collector.ScrapePerfIndexIOWaits{}:                    false,
+	&collector.ScrapePerfTableLockWaits{}:                  false,
+	&collector.ScrapePerfEventsStatements{}:                false,
+	&collector.ScrapePerfEventsStatementsSum{}:             false,
+	&collector.ScrapePerfEventsWaits{}:                     false,
+	&collector.ScrapePerfFileEvents{}:                      false,
+	&collector.ScrapePerfFileInstances{}:                   false,
+	&collector.ScrapePerfMemoryEvents{}:                    false,
+	&collector.ScrapePerfReplicationGroupMembers{}:         false,
+	&collector.ScrapePerfReplicationGroupMemberStats{}:     false,
+	&collector.ScrapePerfReplicationApplierStatsByWorker{}: false,
+	&collector.ScrapeSysUserSummary{}:                      false,
+	&collector.ScrapeUserStat{}:                            false,
+	&collector.ScrapeClientStat{}:                          false,
+	&collector.ScrapeTableStat{}:                           false,
+	&collector.ScrapeSchemaStat{}:                          false,
+	&collector.ScrapeInnodbCmp{}:                           true,
+	&collector.ScrapeInnodbCmpMem{}:                        true,
+	&collector.ScrapeQueryResponseTime{}:                   true,
+	&collector.ScrapeEngineTokudbStatus{}:                  false,
+	&collector.ScrapeEngineInnodbStatus{}:                  false,
+	&collector.ScrapeHeartbeat{}:                           false,
+	&collector.ScrapeSlaveHosts{}:                          false,
+	&collector.ScrapeReplicaHost{}:                         false,
 }
 
 func filterScrapers(scrapers []collector.Scraper, collectParams []string) []collector.Scraper {
@@ -158,7 +158,7 @@ func init() {
 	prometheus.MustRegister(versioncollector.NewCollector("mysqld_exporter"))
 }
 
-func newHandler(scrapers []collector.Scraper, logger *slog.Logger) http.HandlerFunc {
+func newHandler(scrapers []collector.Scraper, logger *slog.Logger, config collector.Config) http.HandlerFunc {
 	return func(w http.ResponseWriter, r *http.Request) {
 		var dsn string
 		var err error
@@ -198,8 +198,7 @@ func newHandler(scrapers []collector.Scraper, logger *slog.Logger) http.HandlerF
 		filteredScrapers := filterScrapers(scrapers, collect)
 
 		registry := prometheus.NewRegistry()
-
-		registry.MustRegister(collector.New(ctx, dsn, filteredScrapers, logger))
+		registry.MustRegister(collector.New(ctx, dsn, filteredScrapers, logger, config))
 
 		gatherers := prometheus.Gatherers{
 			prometheus.DefaultGatherer,
@@ -225,10 +224,16 @@ func main() {
 			scraper.Help(),
 		).Default(defaultOn).Bool()
 
+		if cfgScraper, ok := scraper.(collector.ConfigurableScraper); ok {
+			cfgScraper.RegisterFlags(kingpin.CommandLine)
+		}
+
 		scraperFlags[scraper] = f
 	}
 
 	// Parse flags.
+	var collectorConfig collector.Config
+	collectorConfig.RegisterFlags(kingpin.CommandLine)
 	promslogConfig := &promslog.Config{}
 	flag.AddFlags(kingpin.CommandLine, promslogConfig)
 	kingpin.Version(version.Print("mysqld_exporter"))
@@ -253,7 +258,7 @@ func main() {
 			enabledScrapers = append(enabledScrapers, scraper)
 		}
 	}
-	handlerFunc := newHandler(enabledScrapers, logger)
+	handlerFunc := newHandler(enabledScrapers, logger, collectorConfig)
 	http.Handle(*metricsPath, promhttp.InstrumentMetricHandler(prometheus.DefaultRegisterer, handlerFunc))
 	if *metricsPath != "/" && *metricsPath != "" {
 		landingConfig := web.LandingConfig{
@@ -274,7 +279,7 @@ func main() {
 		}
 		http.Handle("/", landingPage)
 	}
-	http.HandleFunc("/probe", handleProbe(enabledScrapers, logger))
+	http.HandleFunc("/probe", handleProbe(enabledScrapers, logger, collectorConfig))
 	http.HandleFunc("/-/reload", func(w http.ResponseWriter, r *http.Request) {
 		if err = c.ReloadConfig(*configMycnf, *mysqldAddress, *mysqldUser, *tlsInsecureSkipVerify, logger); err != nil {
 			logger.Warn("Error reloading host config", "file", *configMycnf, "error", err)
diff --git a/probe.go b/probe.go
index a6027fb6..3b8d3c2d 100644
--- a/probe.go
+++ b/probe.go
@@ -25,7 +25,7 @@ import (
 	"github.com/prometheus/mysqld_exporter/collector"
 )
 
-func handleProbe(scrapers []collector.Scraper, logger *slog.Logger) http.HandlerFunc {
+func handleProbe(scrapers []collector.Scraper, logger *slog.Logger, config collector.Config) http.HandlerFunc {
 	return func(w http.ResponseWriter, r *http.Request) {
 		ctx := r.Context()
 		params := r.URL.Query()
@@ -72,7 +72,7 @@ func handleProbe(scrapers []collector.Scraper, logger *slog.Logger) http.Handler
 		filteredScrapers := filterScrapers(scrapers, collectParams)
 
 		registry := prometheus.NewRegistry()
-		registry.MustRegister(collector.New(ctx, dsn, filteredScrapers, logger))
+		registry.MustRegister(collector.New(ctx, dsn, filteredScrapers, logger, config))
 
 		h := promhttp.HandlerFor(registry, promhttp.HandlerOpts{})
 		h.ServeHTTP(w, r)