1 files changed, 72 insertions, 0 deletions
diff --git a/src/go/collectors/go.d.plugin/pkg/web/duration.go b/src/go/collectors/go.d.plugin/pkg/web/duration.go
new file mode 100644
index 000000000..85d5ef650
--- /dev/null
+++ b/src/go/collectors/go.d.plugin/pkg/web/duration.go
@@ -0,0 +1,72 @@
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+package web
+
+import (
+	"encoding/json"
+	"fmt"
+	"strconv"
+	"time"
+)
+
+type Duration time.Duration
+
+func (d Duration) Duration() time.Duration {
+	return time.Duration(d)
+}
+
+func (d Duration) String() string {
+	return d.Duration().String()
+}
+
+func (d *Duration) UnmarshalYAML(unmarshal func(interface{}) error) error {
+	var s string
+
+	if err := unmarshal(&s); err != nil {
+		return err
+	}
+
+	if v, err := time.ParseDuration(s); err == nil {
+		*d = Duration(v)
+		return nil
+	}
+	if v, err := strconv.ParseInt(s, 10, 64); err == nil {
+		*d = Duration(time.Duration(v) * time.Second)
+		return nil
+	}
+	if v, err := strconv.ParseFloat(s, 64); err == nil {
+		*d = Duration(v * float64(time.Second))
+		return nil
+	}
+
+	return fmt.Errorf("unparsable duration format '%s'", s)
+}
+
+func (d Duration) MarshalYAML() (any, error) {
+	seconds := float64(d) / float64(time.Second)
+	return seconds, nil
+}
+
+func (d *Duration) UnmarshalJSON(b []byte) error {
+	s := string(b)
+
+	if v, err := time.ParseDuration(s); err == nil {
+		*d = Duration(v)
+		return nil
+	}
+	if v, err := strconv.ParseInt(s, 10, 64); err == nil {
+		*d = Duration(time.Duration(v) * time.Second)
+		return nil
+	}
+	if v, err := strconv.ParseFloat(s, 64); err == nil {
+		*d = Duration(v * float64(time.Second))
+		return nil
+	}
+
+	return fmt.Errorf("unparsable duration format '%s'", s)
+}
+
+func (d Duration) MarshalJSON() ([]byte, error) {
+	seconds := float64(d) / float64(time.Second)
+	return json.Marshal(seconds)
+}