diff --git a/sinks/httpSink.go b/sinks/httpSink.go
index d9e6106..f592cbc 100644
--- a/sinks/httpSink.go
+++ b/sinks/httpSink.go
@@ -38,13 +38,7 @@ type HttpSinkConfig struct {
 	IdleConnTimeout string `json:"idle_connection_timeout,omitempty"`
 	idleConnTimeout time.Duration
 
-	// Maximum number of points sent to server in single request.
-	// Default: 1000
-	BatchSize int `json:"batch_size,omitempty"`
-
 	// Batch all writes arriving in during this duration
-	// If batch size is reached before the end of this interval,
-	// the metrics are sent without further delay.
 	// (default '5s', batching can be disabled by setting it to 0)
 	FlushDelay string `json:"flush_delay,omitempty"`
 	flushDelay time.Duration
@@ -67,17 +61,13 @@ type HttpSink struct {
 	extended_tag_list []key_value_pair
 	// Flush() runs in another goroutine and accesses the influx line protocol encoder,
 	// so this encoderLock has to protect the encoder
-	encoderLock        sync.Mutex
-	encoderRecordCount int
+	encoderLock sync.Mutex
 
 	// timer to run Flush()
 	flushTimer *time.Timer
 	// Lock to assure that only one timer is running at a time
 	timerLock sync.Mutex
 
-	// WaitGroup for concurrent flush operations
-	flushWaitGroup sync.WaitGroup
-
 	config HttpSinkConfig
 }
 
@@ -143,8 +133,6 @@ func (s *HttpSink) Write(m lp.CCMetric) error {
 	// Encode time stamp
 	s.encoder.EndLine(m.Time())
 
-	s.encoderRecordCount++
-
 	// Check for encoder errors
 	err := s.encoder.Err()
 
@@ -161,25 +149,6 @@ func (s *HttpSink) Write(m lp.CCMetric) error {
 
 		// Directly flush if no flush delay is configured
 		return s.Flush()
-	} else if s.encoderRecordCount > s.config.BatchSize {
-
-		// Flush if batch size limit is reached
-
-		// Stop flush timer if possible
-		if s.flushTimer != nil {
-			if ok := s.flushTimer.Stop(); ok {
-				cclog.ComponentDebug(s.name, "Write(): Stopped flush timer. Batch size limit reached before flush delay")
-				s.timerLock.Unlock()
-			}
-		}
-
-		// Start asynchronous flush operation
-		go func() {
-			cclog.ComponentDebug(s.name, "Starting flush triggered by batch size limit")
-			if err := s.Flush(); err != nil {
-				cclog.ComponentError(s.name, "Flush triggered by batch size limit: flush failed:", err)
-			}
-		}()
 	} else if s.timerLock.TryLock() {
 
 		// Setup flush timer when flush delay is configured
@@ -209,8 +178,6 @@ func (s *HttpSink) Write(m lp.CCMetric) error {
 }
 
 func (s *HttpSink) Flush() error {
-	s.flushWaitGroup.Add(1)
-	defer s.flushWaitGroup.Done()
 
 	// Lock for encoder usage
 	// Own lock for as short as possible: the time it takes to clone the buffer.
@@ -218,8 +185,6 @@ func (s *HttpSink) Flush() error {
 
 	buf := slices.Clone(s.encoder.Bytes())
 	s.encoder.Reset()
-	recordCount := s.encoderRecordCount
-	s.encoderRecordCount = 0
 
 	// Unlock encoder usage
 	s.encoderLock.Unlock()
@@ -228,8 +193,6 @@ func (s *HttpSink) Flush() error {
 		return nil
 	}
 
-	cclog.ComponentDebug(s.name, "Flush(): Flushing", recordCount, "records")
-
 	var res *http.Response
 	for i := 0; i < s.config.MaxRetries; i++ {
 		// Create new request to send buffer
@@ -286,9 +249,6 @@ func (s *HttpSink) Close() {
 		cclog.ComponentError(s.name, "Close(): Flush failed:", err)
 	}
 
-	// Wait for flush operations to finish
-	s.flushWaitGroup.Wait()
-
 	s.client.CloseIdleConnections()
 }
 
@@ -300,7 +260,6 @@ func NewHttpSink(name string, config json.RawMessage) (Sink, error) {
 	// should be larger than the measurement interval to keep the connection open
 	s.config.IdleConnTimeout = "120s"
 	s.config.Timeout = "5s"
-	s.config.BatchSize = 1000
 	s.config.FlushDelay = "5s"
 	s.config.MaxRetries = 3
 	cclog.ComponentDebug(s.name, "Init()")
@@ -360,7 +319,6 @@ func NewHttpSink(name string, config json.RawMessage) (Sink, error) {
 
 	// Configure influx line protocol encoder
 	s.encoder.SetPrecision(influx.Nanosecond)
-	s.encoderRecordCount = 0
 	s.extended_tag_list = make([]key_value_pair, 0)
 
 	return s, nil