diff --git a/doc/order_model.puml b/doc/order_model.puml
index 22d9491..9aa7d1c 100644
--- a/doc/order_model.puml
+++ b/doc/order_model.puml
@@ -194,7 +194,7 @@ AccessPricingProfile ^-- ProcessingResourcePricingProfile
 ExploitPricingProfile ^-- ComputeResourcePricingProfile
 ExploitPricingProfile ^-- StorageResourcePricingProfile
 interface PricingProfileITF {
-  GetPrice(quantity float64, val float64, start date, end date, request) float64
+  GetPriceHT(quantity float64, val float64, start date, end date, request) float64
   IsPurchased() bool
 }
 class AccessPricingProfile {
@@ -319,7 +319,7 @@ Workflow "1  " --* "many  " ExploitResourceSet
 class Workflow {}
 
 interface PricedItemITF {
-  getPrice(request) float64, error
+  GetPriceHT(request) float64, error
 }
 
 @enduml
\ No newline at end of file
diff --git a/models/peer/peer.go b/models/peer/peer.go
index ac3386a..fecc378 100644
--- a/models/peer/peer.go
+++ b/models/peer/peer.go
@@ -62,6 +62,7 @@ func IsMySelf(peerID string) (bool, string) {
 // Peer is a struct that represents a peer
 type Peer struct {
 	utils.AbstractObject
+
 	PeerID          string          `json:"peer_id" bson:"peer_id" validate:"required"`
 	Url             string          `json:"url" bson:"url" validate:"required"`                       // Url is the URL of the peer (base64url)
 	WalletAddress   string          `json:"wallet_address" bson:"wallet_address" validate:"required"` // WalletAddress is the wallet address of the peer
diff --git a/models/workflow/graph/graph.go b/models/workflow/graph/graph.go
index 05e4324..588d946 100644
--- a/models/workflow/graph/graph.go
+++ b/models/workflow/graph/graph.go
@@ -68,7 +68,7 @@ func (wf *Graph) IsWorkflow(item GraphItem) bool {
 }
 
 func (g *Graph) GetAverageTimeRelatedToProcessingActivity(start time.Time, processings []*resources.ProcessingResource, resource resources.ResourceInterface,
-	f func(GraphItem) resources.ResourceInterface, instance int, bookingMode int, request *tools.APIRequest) (float64, float64, error) {
+	f func(GraphItem) resources.ResourceInterface, instance int, partnership int, buying int, strategy int, bookingMode int, request *tools.APIRequest) (float64, float64, error) {
 	nearestStart := float64(10000000000)
 	oneIsInfinite := false
 	longestDuration := float64(0)
@@ -80,7 +80,7 @@ func (g *Graph) GetAverageTimeRelatedToProcessingActivity(start time.Time, proce
 			} else if link.Source.ID == processing.GetID() && f(g.Items[link.Source.ID]) != nil && f(g.Items[link.Source.ID]).GetID() == resource.GetID() { // if the source is the processing and the destination is not a compute
 				source = link.Destination.ID
 			}
-			priced, err := processing.ConvertToPricedResource(tools.PROCESSING_RESOURCE, &instance, &bookingMode, request)
+			priced, err := processing.ConvertToPricedResource(tools.PROCESSING_RESOURCE, &instance, &partnership, &buying, &strategy, &bookingMode, request)
 			if err != nil {
 				return 0, 0, err
 			}
@@ -112,7 +112,8 @@ func (g *Graph) GetAverageTimeRelatedToProcessingActivity(start time.Time, proce
 /*
 * GetAverageTimeBeforeStart is a function that returns the average time before the start of a processing
  */
-func (g *Graph) GetAverageTimeProcessingBeforeStart(average float64, processingID string, instance int, bookingMode int, request *tools.APIRequest) (float64, error) {
+func (g *Graph) GetAverageTimeProcessingBeforeStart(average float64, processingID string,
+	instance int, partnership int, buying int, strategy int, bookingMode int, request *tools.APIRequest) (float64, error) {
 	currents := []float64{}        // list of current time
 	for _, link := range g.Links { // for each link
 		var source string                                                                     // source is the source of the link
@@ -128,7 +129,7 @@ func (g *Graph) GetAverageTimeProcessingBeforeStart(average float64, processingI
 		if r == nil {                  // if item is nil, continue
 			continue
 		}
-		priced, err := r.ConvertToPricedResource(dt, &instance, &bookingMode, request)
+		priced, err := r.ConvertToPricedResource(dt, &instance, &partnership, &buying, &strategy, &bookingMode, request)
 		if err != nil {
 			return 0, err
 		}
@@ -136,7 +137,7 @@ func (g *Graph) GetAverageTimeProcessingBeforeStart(average float64, processingI
 		if current < 0 {                           // if current is negative, its means that duration of a before could be infinite continue
 			return current, nil
 		}
-		add, err := g.GetAverageTimeProcessingBeforeStart(current, source, instance, bookingMode, request)
+		add, err := g.GetAverageTimeProcessingBeforeStart(current, source, instance, partnership, buying, strategy, bookingMode, request)
 		if err != nil {
 			return 0, err
 		}