Merge branch 'master' into redshift-increase-column-width

lib/config/types.go

@@ -43,6 +43,11 @@ type SharedDestinationSettings struct {
 	IncreaseStringPrecision bool `yaml:"increaseStringPrecision"`
 }
 
+type Reporting struct {
+	Sentry            *Sentry `yaml:"sentry"`
+	EmitExecutionTime bool    `yaml:"emitExecutionTime"`
+}
+
 type Config struct {
 	Mode   Mode                      `yaml:"mode"`
 	Output constants.DestinationKind `yaml:"outputSource"`
@@ -65,12 +70,8 @@ type Config struct {
 	S3        *S3Settings `yaml:"s3,omitempty"`
 
 	SharedDestinationSettings SharedDestinationSettings `yaml:"sharedDestinationSettings"`
-
-	Reporting struct {
-		Sentry *Sentry `yaml:"sentry"`
-	}
-
-	Telemetry struct {
+	Reporting                 Reporting                 `yaml:"reporting"`
+	Telemetry                 struct {
 		Metrics struct {
 			Provider constants.ExporterKind `yaml:"provider"`
 			Settings map[string]any         `yaml:"settings,omitempty"`

models/event/event.go

@@ -16,6 +16,7 @@ import (
 	"github.com/artie-labs/transfer/lib/kafkalib"
 	"github.com/artie-labs/transfer/lib/optimization"
 	"github.com/artie-labs/transfer/lib/stringutil"
+	"github.com/artie-labs/transfer/lib/telemetry/metrics/base"
 	"github.com/artie-labs/transfer/lib/typing"
 	"github.com/artie-labs/transfer/lib/typing/columns"
 	"github.com/artie-labs/transfer/models"
@@ -28,10 +29,11 @@ type Event struct {
 
 	OptionalSchema map[string]typing.KindDetails
 	Columns        *columns.Columns
-	ExecutionTime  time.Time // When the SQL command was executed
 	Deleted        bool
 
-	mode config.Mode
+	// When the database event was executed
+	executionTime time.Time
+	mode          config.Mode
 }
 
 func hashData(data map[string]any, tc kafkalib.TopicConfig) map[string]any {
@@ -86,16 +88,29 @@ func ToMemoryEvent(event cdc.Event, pkMap map[string]any, tc kafkalib.TopicConfi
 		return Event{}, err
 	}
 
-	return Event{
+	_event := Event{
+		executionTime:  event.GetExecutionTime(),
 		mode:           cfgMode,
 		Table:          tblName,
 		PrimaryKeyMap:  pkMap,
-		ExecutionTime:  event.GetExecutionTime(),
 		OptionalSchema: optionalSchema,
 		Columns:        cols,
 		Data:           hashData(evtData, tc),
 		Deleted:        event.DeletePayload(),
-	}, nil
+	}
+
+	return _event, nil
+}
+
+// EmitExecutionTimeLag - This will check against the current time and the event execution time and emit the lag.
+func (e *Event) EmitExecutionTimeLag(metricsClient base.Client) {
+	metricsClient.GaugeWithSample(
+		"row.execution_time_lag",
+		float64(time.Since(e.executionTime).Milliseconds()),
+		map[string]string{
+			"mode":  e.mode.String(),
+			"table": e.Table,
+		}, 0.5)
 }
 
 func (e *Event) Validate() error {
@@ -247,7 +262,7 @@ func (e *Event) Save(cfg config.Config, inMemDB *models.DatabaseData, tc kafkali
 		td.PartitionsToLastMessage[message.Partition()] = append(td.PartitionsToLastMessage[message.Partition()], message)
 	}
 
-	td.LatestCDCTs = e.ExecutionTime
+	td.LatestCDCTs = e.executionTime
 	flush, flushReason := td.ShouldFlush(cfg)
 	return flush, flushReason, nil
 }

processes/consumer/process.go

@@ -63,6 +63,7 @@ func (p processArgs) process(ctx context.Context, cfg config.Config, inMemDB *mo
 		tags["what"] = "to_mem_event_err"
 		return "", fmt.Errorf("cannot convert to memory event: %w", err)
 	}
+
 	// Table name is only available after event has been cast
 	tags["table"] = evt.Table
 	if topicConfig.tc.ShouldSkip(_event.Operation()) {
@@ -72,6 +73,10 @@ func (p processArgs) process(ctx context.Context, cfg config.Config, inMemDB *mo
 		return evt.Table, nil
 	}
 
+	if cfg.Reporting.EmitExecutionTime {
+		evt.EmitExecutionTimeLag(metricsClient)
+	}
+
 	shouldFlush, flushReason, err := evt.Save(cfg, inMemDB, topicConfig.tc, p.Msg)
 	if err != nil {
 		tags["what"] = "save_fail"