diff --git a/logparser/v5/main.go b/logparser/v5/main.go
index e9abd48..19e102e 100644
--- a/logparser/v5/main.go
+++ b/logparser/v5/main.go
@@ -37,7 +37,7 @@ type logger struct {
 	src pipe.Iterator
 }
 
-func (l *logger) Digest(records pipe.Iterator) error {
+func (l *logger) Consume(records pipe.Iterator) error {
 	l.src = records
 	return nil
 }
diff --git a/logparser/v5/pipe/filter/filter.go b/logparser/v5/pipe/filter/filter.go
index 7a9228f..ba26652 100644
--- a/logparser/v5/pipe/filter/filter.go
+++ b/logparser/v5/pipe/filter/filter.go
@@ -23,8 +23,8 @@ func By(fn ...Func) *Filter {
 	return &Filter{filters: fn}
 }
 
-// Digest saves the iterator for later processing.
-func (f *Filter) Digest(records pipe.Iterator) error {
+// Consume saves the iterator for later processing.
+func (f *Filter) Consume(records pipe.Iterator) error {
 	f.src = records
 	return nil
 }
diff --git a/logparser/v5/pipe/group/group.go b/logparser/v5/pipe/group/group.go
index 4f342cd..5ce96ca 100644
--- a/logparser/v5/pipe/group/group.go
+++ b/logparser/v5/pipe/group/group.go
@@ -33,8 +33,8 @@ func By(key Func) *Group {
 	}
 }
 
-// Digest records for grouping.
-func (g *Group) Digest(records pipe.Iterator) error {
+// Consume records for grouping.
+func (g *Group) Consume(records pipe.Iterator) error {
 	return records.Each(func(r pipe.Record) {
 		k := g.key(r)
 
diff --git a/logparser/v5/pipe/pipe.go b/logparser/v5/pipe/pipe.go
index 306055a..69b0101 100644
--- a/logparser/v5/pipe/pipe.go
+++ b/logparser/v5/pipe/pipe.go
@@ -12,15 +12,15 @@ type Iterator interface {
 	Each(func(Record)) error
 }
 
-// Digester represents a record consumer.
-type Digester interface {
-	Digest(Iterator) error
+// Consumer consumes records from an iterator.
+type Consumer interface {
+	Consume(Iterator) error
 }
 
 // Transform represents both a record consumer and producer.
 // It has an input and output.
 // It takes a single record and provides an iterator for all the records.
 type Transform interface {
-	Digester // consumer
+	Consumer
 	Iterator // producer
 }
diff --git a/logparser/v5/pipe/pipeline.go b/logparser/v5/pipe/pipeline.go
index afac6e2..4c93f6f 100644
--- a/logparser/v5/pipe/pipeline.go
+++ b/logparser/v5/pipe/pipeline.go
@@ -16,11 +16,11 @@ import (
 type Pipeline struct {
 	src   Iterator
 	trans []Transform
-	dst   Digester
+	dst   Consumer
 }
 
 // New creates a new pipeline.
-func New(src Iterator, dst Digester, t ...Transform) *Pipeline {
+func New(src Iterator, dst Consumer, t ...Transform) *Pipeline {
 	return &Pipeline{
 		src:   &logCount{Iterator: src},
 		dst:   dst,
@@ -38,11 +38,11 @@ func (p *Pipeline) Run() error {
 	last := p.src
 
 	for _, t := range p.trans {
-		if err := t.Digest(last); err != nil {
+		if err := t.Consume(last); err != nil {
 			return err
 		}
 		last = t
 	}
 
-	return p.dst.Digest(last)
+	return p.dst.Consume(last)
 }
diff --git a/logparser/v5/pipe/report/chart.go b/logparser/v5/pipe/report/chart.go
index 3322ef5..1302b93 100644
--- a/logparser/v5/pipe/report/chart.go
+++ b/logparser/v5/pipe/report/chart.go
@@ -17,8 +17,8 @@ func AsChart(w io.Writer) *Chart {
 	return &Chart{w: w}
 }
 
-// Digest generates a chart report.
-func (c *Chart) Digest(records pipe.Iterator) error {
+// Consume generates a chart report.
+func (c *Chart) Consume(records pipe.Iterator) error {
 	w := os.Stdout
 
 	donut := chart.DonutChart{
diff --git a/logparser/v5/pipe/report/text.go b/logparser/v5/pipe/report/text.go
index 0dbf20a..fc8cde1 100644
--- a/logparser/v5/pipe/report/text.go
+++ b/logparser/v5/pipe/report/text.go
@@ -32,8 +32,8 @@ func AsText(w io.Writer) *Text {
 	return &Text{w: w}
 }
 
-// Digest generates a text report.
-func (t *Text) Digest(records pipe.Iterator) error {
+// Consume generates a text report.
+func (t *Text) Consume(records pipe.Iterator) error {
 	w := tabwriter.NewWriter(t.w, minWidth, tabWidth, padding, ' ', flags)
 
 	write := fmt.Fprintf