diff --git a/dag/operation.go b/dag/operation.go
index 91da8c3..dfffdb8 100644
--- a/dag/operation.go
+++ b/dag/operation.go
@@ -19,6 +19,20 @@ import (
 	"github.com/oarkflow/mq"
 )
 
+type Processor interface {
+	mq.Processor
+	SetConfig(Payload)
+}
+
+type Condition interface {
+	Match(data any) bool
+}
+
+type ConditionProcessor interface {
+	Processor
+	SetConditions(map[string]Condition)
+}
+
 type Provider struct {
 	Mapping       map[string]any `json:"mapping"`
 	UpdateMapping map[string]any `json:"update_mapping"`
@@ -47,19 +61,19 @@ type Operation struct {
 	Payload         Payload
 }
 
-func (e *Operation) Consume(ctx context.Context) error {
+func (e *Operation) Consume(_ context.Context) error {
 	return nil
 }
 
-func (e *Operation) Pause(ctx context.Context) error {
+func (e *Operation) Pause(_ context.Context) error {
 	return nil
 }
 
-func (e *Operation) Resume(ctx context.Context) error {
+func (e *Operation) Resume(_ context.Context) error {
 	return nil
 }
 
-func (e *Operation) Stop(ctx context.Context) error {
+func (e *Operation) Stop(_ context.Context) error {
 	return nil
 }
 
@@ -67,11 +81,11 @@ func (e *Operation) Close() error {
 	return nil
 }
 
-func (e *Operation) ProcessTask(ctx context.Context, task *mq.Task) mq.Result {
+func (e *Operation) ProcessTask(_ context.Context, task *mq.Task) mq.Result {
 	return mq.Result{Payload: task.Payload}
 }
 
-func (e *Operation) SetPayload(payload Payload) {
+func (e *Operation) SetConfig(payload Payload) {
 	e.Payload = payload
 	e.GeneratedFields = slices.Compact(append(e.GeneratedFields, payload.GeneratedFields...))
 }
diff --git a/dag/operations.go b/dag/operations.go
index 4ca8aac..d56923f 100644
--- a/dag/operations.go
+++ b/dag/operations.go
@@ -30,3 +30,28 @@ func AvailableHandlers() []string {
 	}
 	return op
 }
+
+type List struct {
+	mu       *sync.RWMutex
+	Handlers map[string]*DAG
+}
+
+var dags = &List{mu: &sync.RWMutex{}, Handlers: make(map[string]*DAG)}
+
+func AddDAG(key string, handler *DAG) {
+	dags.mu.Lock()
+	dags.Handlers[key] = handler
+	dags.mu.Unlock()
+}
+
+func GetDAG(key string) *DAG {
+	return dags.Handlers[key]
+}
+
+func AvailableDAG() []string {
+	var op []string
+	for opt := range dags.Handlers {
+		op = append(op, opt)
+	}
+	return op
+}
diff --git a/go.mod b/go.mod
index a13f379..8a70092 100644
--- a/go.mod
+++ b/go.mod
@@ -18,11 +18,11 @@ require (
 require (
 	github.com/beorn7/perks v1.0.1 // indirect
 	github.com/cespare/xxhash/v2 v2.3.0 // indirect
-	github.com/klauspost/compress v1.17.11 // indirect
+	github.com/klauspost/compress v1.17.9 // indirect
 	github.com/munnerz/goautoneg v0.0.0-20191010083416-a7dc8b61c822 // indirect
 	github.com/prometheus/client_model v0.6.1 // indirect
-	github.com/prometheus/common v0.60.1 // indirect
+	github.com/prometheus/common v0.55.0 // indirect
 	github.com/prometheus/procfs v0.15.1 // indirect
-	golang.org/x/sys v0.26.0 // indirect
-	google.golang.org/protobuf v1.35.1 // indirect
+	golang.org/x/sys v0.22.0 // indirect
+	google.golang.org/protobuf v1.34.2 // indirect
 )
diff --git a/go.sum b/go.sum
index 6e1ff0a..1605a9c 100644
--- a/go.sum
+++ b/go.sum
@@ -8,8 +8,6 @@ github.com/gorilla/websocket v1.5.3 h1:saDtZ6Pbx/0u+bgYQ3q96pZgCzfhKXGPqt7kZ72aN
 github.com/gorilla/websocket v1.5.3/go.mod h1:YR8l580nyteQvAITg2hZ9XVh4b55+EU/adAjf1fMHhE=
 github.com/klauspost/compress v1.17.9 h1:6KIumPrER1LHsvBVuDa0r5xaG0Es51mhhB9BQB2qeMA=
 github.com/klauspost/compress v1.17.9/go.mod h1:Di0epgTjJY877eYKx5yC51cX2A2Vl2ibi7bDH9ttBbw=
-github.com/klauspost/compress v1.17.11 h1:In6xLpyWOi1+C7tXUUWv2ot1QvBjxevKAaI6IXrJmUc=
-github.com/klauspost/compress v1.17.11/go.mod h1:pMDklpSncoRMuLFrf1W9Ss9KT+0rH90U12bZKk7uwG0=
 github.com/kylelemons/godebug v1.1.0 h1:RPNrshWIDI6G2gRW9EHilWtl7Z6Sb1BR0xunSBf0SNc=
 github.com/kylelemons/godebug v1.1.0/go.mod h1:9/0rRGxNHcop5bhtWyNeEfOS8JIWk580+fNqagV/RAw=
 github.com/munnerz/goautoneg v0.0.0-20191010083416-a7dc8b61c822 h1:C3w9PqII01/Oq1c1nUAm88MOHcQC9l5mIlSMApZMrHA=
@@ -32,19 +30,13 @@ github.com/prometheus/client_model v0.6.1 h1:ZKSh/rekM+n3CeS952MLRAdFwIKqeY8b62p
 github.com/prometheus/client_model v0.6.1/go.mod h1:OrxVMOVHjw3lKMa8+x6HeMGkHMQyHDk9E3jmP2AmGiY=
 github.com/prometheus/common v0.55.0 h1:KEi6DK7lXW/m7Ig5i47x0vRzuBsHuvJdi5ee6Y3G1dc=
 github.com/prometheus/common v0.55.0/go.mod h1:2SECS4xJG1kd8XF9IcM1gMX6510RAEL65zxzNImwdc8=
-github.com/prometheus/common v0.60.1 h1:FUas6GcOw66yB/73KC+BOZoFJmbo/1pojoILArPAaSc=
-github.com/prometheus/common v0.60.1/go.mod h1:h0LYf1R1deLSKtD4Vdg8gy4RuOvENW2J/h19V5NADQw=
 github.com/prometheus/procfs v0.15.1 h1:YagwOFzUgYfKKHX6Dr+sHT7km/hxC76UB0learggepc=
 github.com/prometheus/procfs v0.15.1/go.mod h1:fB45yRUv8NstnjriLhBQLuOUt+WW4BsoGhij/e3PBqk=
 golang.org/x/exp v0.0.0-20241009180824-f66d83c29e7c h1:7dEasQXItcW1xKJ2+gg5VOiBnqWrJc+rq0DPKyvvdbY=
 golang.org/x/exp v0.0.0-20241009180824-f66d83c29e7c/go.mod h1:NQtJDoLvd6faHhE7m4T/1IY708gDefGGjR/iUW8yQQ8=
 golang.org/x/sys v0.22.0 h1:RI27ohtqKCnwULzJLqkv897zojh5/DwS/ENaMzUOaWI=
 golang.org/x/sys v0.22.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
-golang.org/x/sys v0.26.0 h1:KHjCJyddX0LoSTb3J+vWpupP9p0oznkqVk/IfjymZbo=
-golang.org/x/sys v0.26.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
 golang.org/x/time v0.7.0 h1:ntUhktv3OPE6TgYxXWv9vKvUSJyIFJlyohwbkEwPrKQ=
 golang.org/x/time v0.7.0/go.mod h1:3BpzKBy/shNhVucY/MWOyx10tF3SFh9QdLuxbVysPQM=
 google.golang.org/protobuf v1.34.2 h1:6xV6lTsCfpGD21XK49h7MhtcApnLqkfYgPcdHftf6hg=
 google.golang.org/protobuf v1.34.2/go.mod h1:qYOHts0dSfpeUzUFpOMr/WGzszTmLH+DiWniOlNbLDw=
-google.golang.org/protobuf v1.35.1 h1:m3LfL6/Ca+fqnjnlqQXNpFPABW1UD7mjh8KO2mKFytA=
-google.golang.org/protobuf v1.35.1/go.mod h1:9fA7Ob0pmnwhb644+1+CVWFRbNajQ6iRojtC/QF5bRE=
diff --git a/options.go b/options.go
index 126a6ed..2de23ad 100644
--- a/options.go
+++ b/options.go
@@ -28,7 +28,7 @@ type Result struct {
 func (r Result) MarshalJSON() ([]byte, error) {
 	type Alias Result
 	aux := &struct {
-		ErrorMsg string `json:"error"`
+		ErrorMsg string `json:"error,omitempty"`
 		Alias
 	}{
 		Alias: (Alias)(r),
diff --git a/pool.go b/pool.go
index 2b207d4..bb747e4 100644
--- a/pool.go
+++ b/pool.go
@@ -131,9 +131,10 @@ func (wp *Pool) processNextBatch() {
 			wp.handleTask(task)
 		}
 	}
-	if len(tasks) > 0 {
-		wp.taskCompletionNotifier.Done()
-	}
+	// @TODO - Why was this done?
+	//if len(tasks) > 0 {
+	//	wp.taskCompletionNotifier.Done()
+	//}
 }
 
 func (wp *Pool) handleTask(task *QueueTask) {