diff --git a/TS26510_Maf_Provisioning_MetricsReporting.yaml b/TS26510_Maf_Provisioning_MetricsReporting.yaml
index 3ea30cb36fb15836ad84cb9d3edfdc1df3d62fb3..db3d24fe8e72858adf0604e68f2a61fbd3057009 100644
--- a/TS26510_Maf_Provisioning_MetricsReporting.yaml
+++ b/TS26510_Maf_Provisioning_MetricsReporting.yaml
@@ -258,6 +258,10 @@ components:
           $ref: 'TS29571_CommonData.yaml#/components/schemas/Uri'
         dataNetworkName:
           $ref: 'TS29571_CommonData.yaml#/components/schemas/Dnn'
+        reportingStartOffset:
+          $ref: 'TS29571_CommonData.yaml#/components/schemas/DurationSec'
+        reportingDuration:
+          $ref: 'TS29571_CommonData.yaml#/components/schemas/DurationSec'
         reportingInterval:
           $ref: 'TS29571_CommonData.yaml#/components/schemas/DurationSec'
         samplePercentage:
diff --git a/TS26510_Maf_SessionHandling_ServiceAccessInformation.yaml b/TS26510_Maf_SessionHandling_ServiceAccessInformation.yaml
index 49ffee530e32bd915260f46cdcc63a8521830ff1..529932611962d6cc786c7f65e6ccf9990dac364b 100644
--- a/TS26510_Maf_SessionHandling_ServiceAccessInformation.yaml
+++ b/TS26510_Maf_SessionHandling_ServiceAccessInformation.yaml
@@ -191,6 +191,10 @@ components:
                 $ref: 'TS29571_CommonData.yaml#/components/schemas/Uri'
               dataNetworkName:
                 $ref: 'TS29571_CommonData.yaml#/components/schemas/Dnn'
+              reportingStartOffset:
+                $ref: 'TS29571_CommonData.yaml#/components/schemas/DurationSec'
+              reportingDuration:
+                $ref: 'TS29571_CommonData.yaml#/components/schemas/DurationSec'
               reportingInterval:
                 $ref: 'TS29571_CommonData.yaml#/components/schemas/DurationSec'
               samplePercentage: